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Class Information
Number: 257/544
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Integrated circuit structure with electrically isolated components > With pn junction isolation
Description: Subject matter wherein the means for electrically isolating different devices from each other includes a pn junction located between the devices to be isolated.

Sub-classes under this class:

Class Number Class Name Patents
257/548 At least three regions of alternating conductivity types with dopant concentration gradients decreasing from surface of semiconductor (e.g., "triple-diffused" integrated circuit) 91
257/551 Including voltage reference element (e.g., avalanche diode, so-called "zener diode" with breakdown voltage greater than 6 volts or with positive temperature coefficient of breakdown voltage) 170
257/552 With bipolar transistor structure 218
257/550 With lightly doped surface layer of one conductivity type on substrate of opposite conductivity type, having plural heavily doped portions of the one conductivity type between the layer and substrate, different ones of the heavily doped portions having differing depths or physical extent 72
257/545 With means to control isolation junction capacitance (e.g., lightly doped layer at isolation junction to increase depletion layer width) 44
257/547 With structural means to control parasitic transistor action or leakage current 181
257/546 With structural means to protect against excess or reversed polarity voltage 271
257/549 With substrate and lightly doped surface layer of same conductivity type, separated by subsurface heavily doped region of opposite conductivity type (e.g., "collector diffused isolation" integrated circuit) 97

Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8664741 High voltage resistor with pin diode isolation Mar. 4, 2014
8643147 Seal ring structure with improved cracking protection and reduced problems Feb. 4, 2014
8637952 Semiconductor device with zener diode and method for manufacturing same Jan. 28, 2014
8618627 Shielded level shift transistor Dec. 31, 2013
8610240 Integrated circuit with multi recessed shallow trench isolation Dec. 17, 2013
8569865 Integrated circuit and production method Oct. 29, 2013
8530968 Electrostatic discharge protection element and electrostatic discharge protection chip and method of producing the same Sep. 10, 2013
8519483 Semiconductor device having a high resistance to ionizing radiation Aug. 27, 2013
8471293 Array of mutually insulated Geiger-mode avalanche photodiodes, and corresponding manufacturing process Jun. 25, 2013
8455974 N well implants to separate blocks in a flash memory device Jun. 4, 2013
8445357 Method of fabricating semiconductor integrated circuit device and semiconductor integrated circuit device fabricated using the method May. 21, 2013
8445943 Semiconductor integrated circuit device May. 21, 2013
8441128 Semiconductor arrangement May. 14, 2013
8390095 Reducing high-frequency signal loss in substrates Mar. 5, 2013
8368177 Integrated circuit with ESD structure Feb. 5, 2013
8324707 Power amplifier Dec. 4, 2012
8304822 Pixel for picking up image signal and method of manufacturing the pixel Nov. 6, 2012
8294176 Light emitting apparatus, and method for manufacturing the same, and lighting system Oct. 23, 2012
8278639 High integration phase change memory device having reduced thickness phase change layer and fabrication method thereof Oct. 2, 2012
8270131 Electrostatic discharge protection element and electrostatic discharge protection chip and method of producing the same Sep. 18, 2012
8260098 Optocoupler circuit Sep. 4, 2012
8148774 Method of fabricating semiconductor device with a high breakdown voltage between neighboring wells Apr. 3, 2012
8143700 Electrostatic discharge protection circuit Mar. 27, 2012
8138575 Integrated circuit including a reverse current complex Mar. 20, 2012
8134212 Implanted well breakdown in high voltage devices Mar. 13, 2012
8129817 Reducing high-frequency signal loss in substrates Mar. 6, 2012
8102024 Semiconductor integrated circuit and system LSI including the same Jan. 24, 2012
8093577 Three-dimensional phase-change memory array Jan. 10, 2012
8093676 Semiconductor component including an edge termination having a trench and method for producing Jan. 10, 2012
8084843 N well implants to separate blocks in a flash memory device Dec. 27, 2011
8076669 Organic light emitting display and method of manufacturing the same Dec. 13, 2011
8018019 Space-charge-free semiconductor and method Sep. 13, 2011
7999333 Semiconductor device Aug. 16, 2011
7994032 Method of making deep junction for electrical crosstalk reduction of an image sensor Aug. 9, 2011
7994542 Semiconductor device Aug. 9, 2011
7977762 Effective shield structure for improving substrate isolation of analog circuits from noisy digital circuits on a system-on-chip (SOC) Jul. 12, 2011
7955926 Structure and method to control oxidation in high-k gate structures Jun. 7, 2011
7902051 Method for fabrication of single crystal diodes for resistive memories Mar. 8, 2011
7888775 Vertical diode using silicon formed by selective epitaxial growth Feb. 15, 2011
7888768 Power integrated circuit device having embedded high-side power switch Feb. 15, 2011
7888764 Three-dimensional integrated circuit structure Feb. 15, 2011
7880262 Semiconductor device Feb. 1, 2011
7868422 MOS device with a high voltage isolation structure Jan. 11, 2011
7855407 CMOS image sensor and method for manufacturing the same Dec. 21, 2010
7834421 Isolated diode Nov. 16, 2010
7825492 Isolated vertical power device structure with both N-doped and P-doped trenches Nov. 2, 2010
7816742 Systems and methods for integrated circuits comprising multiple body biasing domains Oct. 19, 2010
7808078 Semiconductor device and manufacturing method thereof Oct. 5, 2010
7804132 Semiconductor device Sep. 28, 2010
7795702 Microelectronic assemblies with improved isolation voltage performance Sep. 14, 2010

1 2 3 4 5 6

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