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Rohm Co., Ltd. Patents |
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Assignee: Rohm Co., Ltd.
Address: Kyoto, JP
No. of patents: 1996
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| D580892 |
Lead terminals of light emitting diode module |
November 18, 2008 |
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| D578969 |
Light emitting diode module |
October 21, 2008 |
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| D578084 |
Light emitting diode module |
October 7, 2008 |
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| D576574 |
Light emitting diode module |
September 9, 2008 |
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| D576573 |
Light emitting diode module |
September 9, 2008 |
|
| D576572 |
Light emitting diode module |
September 9, 2008 |
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| D576571 |
Light emitting diode module |
September 9, 2008 |
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| D573554 |
Light emitting diode module |
July 22, 2008 |
|
| D566059 |
Light emitting diode module |
April 8, 2008 |
|
| D564975 |
Light receiving module with a shield cover |
March 25, 2008 |
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| D563327 |
Resin-packaged optical communication module |
March 4, 2008 |
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| D560621 |
Optical communication module |
January 29, 2008 |
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| D560620 |
Optical communication module |
January 29, 2008 |
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| D555604 |
Optical communication module |
November 20, 2007 |
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| D551251 |
Optical communication module |
September 18, 2007 |
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| D544847 |
Light emitting diode |
June 19, 2007 |
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| D542232 |
Photoelectric switch |
May 8, 2007 |
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| D540270 |
Light emitting diode |
April 10, 2007 |
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| D540269 |
Package for light emitting diode |
April 10, 2007 |
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| D539240 |
Light emitting diode |
March 27, 2007 |
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| D538240 |
Package for light emitting diode |
March 13, 2007 |
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| D536308 |
Light emitting diode |
February 6, 2007 |
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| D534876 |
Package for light emitting diode |
January 9, 2007 |
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| D533141 |
Photoelectric switch |
December 5, 2006 |
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| D532382 |
Package for light emitting diode |
November 21, 2006 |
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| D531966 |
Light emitting diode |
November 14, 2006 |
|
| D531583 |
Photoelectric switch |
November 7, 2006 |
|
| D529877 |
Light emitting diode |
October 10, 2006 |
|
| D526971 |
Light emitting diode |
August 22, 2006 |
|
| D526970 |
Light emitting diode |
August 22, 2006 |
|
| D524762 |
Light emitting diode |
July 11, 2006 |
|
| D522467 |
Light emitting diode |
June 6, 2006 |
|
| D521950 |
Light emitting diode |
May 30, 2006 |
|
| D521949 |
Light emitting diode |
May 30, 2006 |
|
| D521948 |
Light emitting diode |
May 30, 2006 |
|
| D521947 |
Light emitting diode |
May 30, 2006 |
|
| D521946 |
Light emitting diode |
May 30, 2006 |
|
| D521463 |
Light emitting diode |
May 23, 2006 |
|
| 7453711 |
Step-up power supply unit and portable apparatus utilizing the same |
November 18, 2008 |
| A step-up power supply unit for providing a multiplicity of different step-up voltages as needed, generated by stepping up a voltage of a single power source such as a battery. The step-up voltage of the last stage charge pump unit and the step-up voltage of at least one charge pump |
| 7453517 |
Image sensor module |
November 18, 2008 |
| An image sensor module A1 includes a case 300, a photoelectric converter 400 positioned within the case 300, and first and second optical units 100, 200 for forming an image of a subject on the light-receiving surface of the photoelectric converter 400. Imaging of the subject using the |
| 7453079 |
Surface mount type photo-interrupter and method for manufacturing the same |
November 18, 2008 |
| A surface mount type photo-interrupter includes an insulating base, a light emitting element and a light receiving element provided on the insulating base, a first terminal electrode for the light emitting element, a second terminal electrode for the light receiving element, a first |
| 7452751 |
Semiconductor device and method of manufacturing the same |
November 18, 2008 |
| Semiconductor device includes a pair of substrates (1, 2) disposed oppositely, semiconductor elements (5, 6) formed in the substrates (1, 2), respectively, and having semiconductor circuits (3, 4) and electrodes (7, 8), respectively, a wiring conductor (9) interposed between the elec |
| 7450412 |
Logical operation circuit and logical operation method |
November 11, 2008 |
| To provide a logical operation circuit which can perform a logical operation using a ferroelectric capacitor and a logical operation method. A logical operation circuit 1 has a ferroelectric capacitors CF and a transistor MP. The ferroelectric capacitor CF can retain a polarization s |
| 7450366 |
Solid electrolytic capacitor |
November 11, 2008 |
| A solid electrolytic capacitor (A1) includes a porous sintered body (1) of valve metal, internal anode terminals (11a, 11b) projecting from the porous sintered body, and external anode terminals (21a, 21b) positioned lower than the internal anode terminals and having a bottom surface |
| 7449829 |
Organic electroluminescence display device and information terminal thereof |
November 11, 2008 |
| The invention provides an organic EL display device in which at least two electrodes and organic EL layers are alternately provided on a substrate respectively, and the electrodes thus provided have an anode and a cathode formed alternately. In the organic EL display device according to |
| 7446737 |
Organic EL panel driving circuit, organic EL display device and organic EL panel driving circuit |
November 4, 2008 |
| The output current from respective output terminals of a drive circuit (driver IC) of an organic EL display panel to respective column pins or data lines is sequentially selected by sequentially scanning a plurality of switch circuits by a switch scan circuit. The resultant output cu |
| 7446574 |
Voltage detecting circuit and battery device using same |
November 4, 2008 |
| A voltage detecting circuit included in a battery device includes an input voltage comparing circuit that compares a first threshold value voltage or a second threshold value voltage lower than the first threshold value voltage with an input voltage to control the opening and closing of |
| 7446571 |
Data transmission system and cable |
November 4, 2008 |
| A data transmission system capable of transmitting data at high speed without being bound by a counterpart's power supply voltage can be realized. The data transmission system comprises multiple electronic equipment having individual power supplies, a cable for connecting between the |
| 7446567 |
Signal transmission apparatus and interconnection structure |
November 4, 2008 |
| Apparatus for transmitting a digital signal within, for example, an integrated circuit includes a signal transmission line with a directional coupler at one or both ends. The directional coupler blocks the direct-current component of the digital signal while transmitting the alternat |
| 7443649 |
Ferroelectric capacitor |
October 28, 2008 |
| A ferroelectric capacitor including a lower electrode, a ferroelectric layer and an upper electrode. A part of at least any one of the lower and upper electrodes is formed of a material selected from the group consisting of TiOx, TaOx, ReOx, WOx, IrO.sub.2, PtO.sub.2, RuOx, PdOx, and |
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