Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Semiconductor Energy Laboratory Co., Ltd. Patents
Assignee:
Semiconductor Energy Laboratory Co., Ltd.
Address:
Atsugi-shi, Kanagawa-ken, JP
No. of patents:
5195
Patents:


1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Next










Patent Number Title Of Patent Date Issued
8088655 Thin film transistor and manufacturing method thereof January 3, 2012
The present invention provides a step in which a channel-length of a TFT can be controlled with higher reproducibility. In addition, the present invention provides a step in which a short channel-length of the TFT can be manufactured. Further, the present invention provides a structure o
8088654 Semiconductor device and manufacturing method thereof January 3, 2012
To provide a semiconductor device which is higher functional and reliable and a technique capable of manufacturing the semiconductor device with a high yield at low cost without complexing the apparatus or process. At least one of a first conductive layer and a second conductive layer is
8085226 Semiconductor device December 27, 2011
A semiconductor device with a transistor for supplying a current to a pixel comprising an EL element, that can supply an accurate current without the influence of variations even when a small signal current, is provided. A precharge voltage is supplied in advance for the current supp
8085028 Method of driving a semiconductor device December 27, 2011
As for a transistor, overlapped are factors such as a variation of a gate insulation film which occurs due to a difference of a manufacturing process and a substrate used and a variation of a crystalline state in a channel forming region and thereby, there occurs a variation of a thr
8084081 Lighting emitting device, manufacturing method of the same, electronic apparatus having the same December 27, 2011
One pixel is divided into a first region including a first light emitting element and a second region including a second light emitting element, wherein the first region emits light in one direction and the second region emits light in the direction opposite to that of the first region.
8083153 Securities, chip mounting product, and manufacturing method thereof December 27, 2011
The invention provides an ID chip with reduced cost, increased impact resistance and attractive design, as well as products and the like mounting the ID chip and a manufacturing method thereof. In view of the foregoing, an integrated circuit having a semiconductor film with a thickne
8083128 Semiconductor device December 27, 2011
An object is to provide a semiconductor device which includes an anti-collision function during or after production of an IC chip just by a change of a program, even when there is a change of a specification of a product accompanying a change of the kind or standard of a signal of a
8072017 Nonvolatile semiconductor memory device December 6, 2011
The invention relates to a nonvolatile semiconductor memory device including a semiconductor layer which has a source region, a drain region, and a channel forming region which is provided between the source region and the drain region; and a first insulating layer, a first gate elec
8071982 Light emitting device and electronic equipment December 6, 2011
A display device capable of keeping the luminance constant irrespective of temperature change is provided as well as a method of driving the display device. A current mirror circuit composed of transistors is placed in each pixel. A first transistor and a second transistor of the cur
8068199 Liquid crystal display device November 29, 2011
It is an object of the present invention to provide a method for manufacturing a thin phase difference film of a liquid crystal display easily so as not to prevent a liquid crystal from being driven so that cost for manufacturing a liquid crystal display is more reduced than conventi
8067793 Semiconductor device including storage capacitor with yttrium oxide capacitor dielectric November 29, 2011
A method for manufacturing a semiconductor device with high response speed and high reliability. In the method for manufacturing a semiconductor device of the invention, a bonding layer is formed over a substrate, an insulating film and a storage capacitor portion lower electrode are
8067775 Thin film transistor with two gate electrodes November 29, 2011
As a display device has a higher definition, the number of pixels, gate lines, and signal lines are increased. When the number of the gate lines and the signal lines are increased, a problem of higher manufacturing cost, because it is difficult to mount an IC chip including a driver
8067772 Semiconductor device and manufacturing method thereof November 29, 2011
An object is to provide a semiconductor device with improved reliability and for which a defect due to an end portion of a semiconductor layer provided in an island-shape is prevented, and a manufacturing method thereof. A structure includes an island-shaped semiconductor layer provi
8067316 Method for manufacturing memory element November 29, 2011
A conductive paste including conductive particles each of which has a size of greater than or equal to 0.1 .mu.m and less than or equal to 10 .mu.m, a resin, and a solvent is placed over a first conductor and the solvent is vaporized. In this manner, a second conductor having the con
8067294 Method of manufacturing semiconductor device including protective film November 29, 2011
It is an object of the invention to provide a lightweight semiconductor device having a highly reliable sealing structure which can prevent ingress of impurities such as moisture that deteriorate element characteristics, and a method of manufacturing thereof. A protective film having
8064025 Liquid crystal display and method of driving same November 22, 2011
There is disclosed a lightweight and small liquid crystal display which achieves low power consumption and in which the optical anisotropy of the liquid crystal material is compensated for in order to enhance the viewing angle characteristics and the response speed of the liquid crys
8063859 Light-emitting device and driving method thereof November 22, 2011
In a light emitting device, luminance irregularities caused by fluctuation in threshold of TFTs for supplying a current to EL elements among pixels hinder the light emitting device from improving the image quality. A voltage equal to the threshold of a TFT 110 is held in capacitor me
8063403 Thin film transistor and semiconductor device November 22, 2011
An impurity element imparting one conductivity type is included in a layer close to a gate insulating film of layers with high crystallinity, so that a channel formation region is formed not in a layer with low crystallinity which is formed at the beginning of film formation but in a
8062935 Semiconductor device and method for manufacturing the same November 22, 2011
A method for manufacturing a semiconductor device such as a thin film transistor using a crystal silicon film is provided. The crystal silicon film is obtained by selectively forming films, particles or clusters containing nickel, iron, cobalt, ruthenium, rhodium, paradium, osmium, i
8060052 Semiconductor device November 15, 2011
In an RF tag, a mask ROM or a flash memory is used for storing data such as an ID number. Although the mask ROM can be realized at a low price, rewriting is not possible. In addition, in the flash memory, although electric rewriting is possible, production cost increases. Accordingly,
8059218 Display device and driving method thereof November 15, 2011
With a display device using a pixel which includes a sub-pixel, the display device with improved viewing angle and quality of moving image display is provided without increase in power consumption by driving of the sub-pixel. A circuit which can change conducting states by a pluralit
8059109 Display device and electronic apparatus November 15, 2011
To provide a display device whose display can be recognized even in dark places or under the strong outside light. The display device performs display by controlling the number of gray scales in accordance with the intensity of outside light, which means a display mode can be switched in
8059078 Semiconductor device, and display device and electronic device utilizing the same November 15, 2011
A semiconductor device having a normal function means is provided, in which the amplitude of an output signal is prevented from being decreased even when a digital circuit using transistors having one conductivity is employed. By turning OFF a diode-connected transistor 101, the gate
8059068 Display device and method for driving the same November 15, 2011
A semiconductor device having a configuration hardly generating variations in the current value due to a deteriorated EL element is to be provided. A capacitance element is disposed between the gate and the source of a driving TFT, video signals are inputted to the gate electrode, an
8058997 Wireless system, semiconductor device, and communication device November 15, 2011
A wireless system includes a semiconductor device including a plurality of functional circuits each having the same function, and a communication device. The semiconductor device modulates and transmits a processing result of each functional circuit using subcarriers each having differen
8058709 Semiconductor device and manufacturing method thereof November 15, 2011
It is an object of the present invention to control the plane orientation of crystal grains obtained by using a laser beam, into a direction that can be substantially regarded as one direction in an irradiation region of the laser beam. After forming a cap film over a semiconductor film,
8058699 Area sensor and display apparatus provided with an area sensor November 15, 2011
An area sensor of the present invention has a function of displaying an image in a sensor portion by using light-emitting elements and a reading function using photoelectric conversion devices. Therefore, an image read in the sensor portion can be displayed thereon without separately
8058675 Semiconductor device and electronic device using the same November 15, 2011
To provide a semiconductor device which can detect low illuminance. A photoelectric conversion element, a diode-connected first transistor, and a second transistor are included. A gate of the first transistor is electrically connected to a gate of the second transistor. One of a sour
8058672 Semiconductor device and display device November 15, 2011
It is an object of the invention to provide a thin, lightweight, high performance, and low in cost semiconductor device and a display device by reducing an arrangement area required for a power supply wiring and a ground wiring of a functional circuit and decreasing a drop in power s
8058652 Semiconductor device used as electro-optical device having channel formation region containing f November 15, 2011
A semiconductor device having an island semiconductor film which is a channel formation region and a semiconductor film which is a source or drain region being in contact with a side face of the island semiconductor film, and a method for manufacturing the semiconductor device are di
8058647 Semiconductor device and method for manufacturing the same November 15, 2011
An object is to increase field effect mobility of a thin film transistor including an oxide semiconductor. Another object is to stabilize electrical characteristics of the thin film transistor. In a thin film transistor including an oxide semiconductor layer, a semiconductor layer or
8058152 Method for manufacturing integrated circuit November 15, 2011
A method for separating an integrated circuit formed by a thin film having a novel structure or a method for transferring the integrated circuit to another substrate, that is, so-called transposing method, has not been proposed. According to the present invention, in the case that an
8058146 Peeling method November 15, 2011
The present invention provides a method for manufacturing massively and efficiently a minute device which can receive or send data in contact, preferably, out of contact by forming an integrated circuit which is formed by a thin film over a large glass substrate and by peeling the in
8058145 Micro-electro-mechanical device and manufacturing method for the same November 15, 2011
It is an object of the present invention to provide a micro-electro-mechanical-device having a microstructure and a semiconductor element over one surface. In particular, it is an object of the present invention to provide a method for simplifying the process of forming the microstru
8058083 Method for manufacturing flexible semiconductor device November 15, 2011
It is an object of one embodiment of the preset invention to conduct separation without damaging a semiconductor element when the semiconductor element is made flexible. Further, it is another object of one embodiment of the preset invention to provide a technique for weakening adhes
8056501 Film forming apparatus and method of manufacturing light emitting device November 15, 2011
The problem regarding volatileness of a solvent in an EL forming material, which occurs in adopting printing, are solved. An EL layer is formed in a pixel portion of a light emitting device by printing. Upon formation of the EL layer, a printing chamber is pressurized to reach a pres
8054690 Non-volatile memory and semiconductor device November 8, 2011
There is provided a non-volatile memory which enables high accuracy threshold control in a writing operation. In the present invention, a drain voltage and a drain current of a memory transistor are controlled to carry out a writing operation of a hot electron injection system, which
8054596 Semiconductor device November 8, 2011
An element is protected without hampering an actual operation in the case where overvoltage that might damage the element is applied. A semiconductor device includes a first potential supply terminal 100; a second potential supply terminal 101; a protection circuit 107 which includes
8054397 Display device and manufacturing method thereof November 8, 2011
It is an object of the present invention to provide a display device that has a structure of an electrode where a residue of a transparent conductive film is not generated when a weak acid solution is used in etching, which is particularly appropriate for an electrode of a light-emit
8054279 Display device November 8, 2011
To suppress fluctuation in the threshold voltage of a transistor, to reduce the number of connections of a display panel and a driver IC, to achieve reduction in power consumption of a display device, and to achieve increase in size and high definition of the display device. A gate e
8054270 Driving circuit of a semiconductor display device and the semiconductor display device November 8, 2011
There are provided a driving circuit of a semiconductor display device which can obtain an excellent picture without picture blur (display unevenness) and with high fineness/high resolution, and the semiconductor display device. A buffer circuit used in the driving circuit of the sem
8054121 Limiter and semiconductor device using the same November 8, 2011
The limiter of the invention uses as a diode a stacked gate thin film transistor (TFT) including a floating gate. When the TFT including a floating gate is used, the threshold voltage Vth may be corrected by controlling the amount of charge accumulated in the floating gate even in th
8054111 Semiconductor device and electronic appliance using the same November 8, 2011
A semiconductor device with less power consumption and an electronic appliance using the same. The semiconductor device of the invention is supplied with a first potential from a high potential power source and a second potential from a low potential power source. Upon input of a first
8054037 Electronic device November 8, 2011
An electric power charge and discharge system for an electronic device having a battery, by which the electronic device can be used for a long period of time. In a wireless communication device including a wireless driving portion including a first battery and a wireless charging portion
8054035 Power storage device including an antenna November 8, 2011
In the field of portable electronic devices in the future, portable electronic devices will be desired, which are smaller and more lightweight and can be used for a long time period by one-time charging, as apparent from provision of one-segment partial reception service "1-seg" of t
8053987 Plasma display panel and field emission display November 8, 2011
It is an object of the present invention to provide a PDP and an FED with excellent visibility and a high level of reliability that each have an antireflective function by which reflection of external light can be reduced. A plurality of adjacent pyramidal-shaped projections and an a
8053980 Light-emitting device and electronic device November 8, 2011
The present invention provides a light-emitting device includes first, second and third light-emitting elements, emitting light having different color. The first light-emitting element includes a first anode; a first cathode; and first and second light-emitting layers therebetween, where
8053979 Light-emitting organic compound with improved reliability November 8, 2011
By repeating a purification process of a light-emitting organic compound several times, a thin film made of the light-emitting organic compound to be used in an EL display device contains ionic impurities at the concentration of 0.1 ppm or lower and has a volume resistivity in the ra
8053974 Organometallic complex, and light emitting device and electronic appliance using the same November 8, 2011
In a general formula (1), each of R.sub.1 and R.sub.2 represents any one of hydrogen, an alkyl group, a halogen group, --CF3, an alkoxy group, and an aryl group. M represents an element that belongs to Group 9 or Group 10. Here, an alkyl group having 1 to 4 carbon atoms is preferable in
8053850 Minute structure, micromachine, organic transistor, electric appliance, and manufacturing method November 8, 2011
A micromachine is generally formed using a semiconductor substrate such as a silicon wafer. One of the objects of the present invention is to realize further reduction in cost by integrating a minute structure and a semiconductor element controlling the minute structure over one insu
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Next

 
 
  Recently Added Patents
Clamp for fence panels
Remote controller
Process for the production of an acylation catalyst
Positioning vehicles to improve quality of observations at intersections
Systems and methods for programming an RFID reader
Faucet
Spatially pre-processed target-to-jammer ratio weighted filter and method thereof
  Randomly Featured Patents
Quick-release connecting device for flanged hydraulic components
Compilation and simulation of a circuit design
Finder for video camera
System, method, and computer program product for configuring a plurality of devices to process content
One-transistor, one-resistor, one-capacitor phase change memory
Flair-up resistant front loading roasting system
Battery pack
Lighting fixture
Auto-extending/retracting electrically isolated conductors in a segmented drill string
Dental handpiece