Patents by Inventor Shih-Chyn Lin
Shih-Chyn Lin has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20160064594Abstract: A light-emitting diode (LED) includes a first type semiconductor layer, a second type semiconductor layer, a first current controlling structure, and a first electrode. The second type semiconductor layer is joined with the first type semiconductor layer. The second type semiconductor layer has a first region and a second region, in which the first region has a first threading dislocation density, the second region has a second threading dislocation density, and the first threading dislocation density is greater than the second threading dislocation density. The first current controlling structure is joined with the first type semiconductor layer and has at least one first current-injecting zone therein, in which the vertical projection of the second region on the first current controlling structure at least partially overlaps with the first current-injecting zone. The first electrode is electrically coupled with the first type semiconductor layer.Type: ApplicationFiled: October 4, 2015Publication date: March 3, 2016Inventors: Li-Yi CHEN, Pei-Yu CHANG, Chih-Hui CHAN, Chun-Yi CHANG, Shih-Chyn LIN, Hsin-Wei LEE
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Patent number: 9231153Abstract: A micro-light-emitting diode (micro-LED) includes a first type semiconductor layer, a second type semiconductor, a first current controlling layer, a first electrode, and a second electrode. The second type semiconductor layer and the first current controlling layer are joined with the first type semiconductor layer. The first current controlling layer has at least one opening therein. The first electrode is electrically coupled with the first type semiconductor layer through the opening. The second electrode is electrically coupled with the second type semiconductor layer. At least one of the first electrode and the second electrode has a light-permeable part. A vertical projection of the first current controlling layer on said one of the first electrode and the second electrode overlaps with the light-permeable part. The light-permeable part is transparent or semi-transparent.Type: GrantFiled: April 30, 2015Date of Patent: January 5, 2016Assignee: MIKRO MESA TECHNOLOGY CO., LTD.Inventors: Li-Yi Chen, Pei-Yu Chang, Chih-Hui Chan, Chun-Yi Chang, Shih-Chyn Lin, Hsin-Wei Lee
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Patent number: 9219197Abstract: A micro-light-emitting diode (micro-LED) includes a first type semiconductor layer, a second type semiconductor layer, a first edge isolation structure, a first electrode, and a second electrode. The second type semiconductor layer and the first edge isolation structure are joined with the first type semiconductor layer. The first electrode is electrically coupled with the first type semiconductor layer. At least a part of a vertical projection of an edge of the first type semiconductor layer on the first electrode overlaps with the first electrode. The first edge isolation structure is at least partially located on the part of the first type semiconductor layer. The second electrode is electrically coupled with the second type semiconductor layer.Type: GrantFiled: May 21, 2015Date of Patent: December 22, 2015Assignee: MIKRO MESA TECHNOLOGY CO., LTD.Inventors: Li-Yi Chen, Pei-Yu Chang, Chih-Hui Chan, Chun-Yi Chang, Shih-Chyn Lin, Hsin-Wei Lee
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Publication number: 20150349205Abstract: A micro-light-emitting diode (micro-LED) includes a first type semiconductor layer, a second type semiconductor layer, a first edge isolation structure, a first electrode, and a second electrode. The second type semiconductor layer and the first edge isolation structure are joined with the first type semiconductor layer. The first electrode is electrically coupled with the first type semiconductor layer. At least a part of a vertical projection of an edge of the first type semiconductor layer on the first electrode overlaps with the first electrode. The first edge isolation structure is at least partially located on the part of the first type semiconductor layer. The second electrode is electrically coupled with the second type semiconductor layer.Type: ApplicationFiled: May 21, 2015Publication date: December 3, 2015Inventors: Li-Yi CHEN, Pei-Yu CHANG, Chih-Hui CHAN, Chun-Yi CHANG, Shih-Chyn LIN, Hsin-Wei LEE
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Publication number: 20150349200Abstract: A micro-light-emitting diode (micro-LED) includes a first type semiconductor layer, a second type semiconductor, a first current controlling layer, a first electrode, and a second electrode. The second type semiconductor layer and the first current controlling layer are joined with the first type semiconductor layer. The first current controlling layer has at least one opening therein. The first electrode is electrically coupled with the first type semiconductor layer through the opening. The second electrode is electrically coupled with the second type semiconductor layer. At least one of the first electrode and the second electrode has a light-permeable part. A vertical projection of the first current controlling layer on said one of the first electrode and the second electrode overlaps with the light-permeable part. The light-permeable part is transparent or semi-transparent.Type: ApplicationFiled: April 30, 2015Publication date: December 3, 2015Inventors: Li-Yi CHEN, Pei-Yu CHANG, Chih-Hui CHAN, Chun-Yi CHANG, Shih-Chyn LIN, Hsin-Wei LEE
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Publication number: 20150179127Abstract: A liquid crystal display device comprises a pixel matrix including a plurality of subpixels, wherein the voltage polarities of two horizontal adjacent subpixels are opposite to one another, and the voltage polarity of one subpixel in four serial subpixels along a diagonal direction is opposite to the voltage polarities of the other three subpixels.Type: ApplicationFiled: March 4, 2015Publication date: June 25, 2015Inventors: TSUNG CHENG LIN, SHYH FENG CHEN, SHIH CHYN LIN, HSIANG PIN FAN, KUEI SHENG TSENG
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Patent number: 8531374Abstract: A compensation circuitry of gate driving pulse signal is adapted to receive a gate driving pulse signal and includes a pre-processing circuit, a peak detector, a discharge circuit, a voltage buffer and a charge pump circuit. The pre-preprocessing circuit performs a pre-processing operation to the gate driving pulse signal to adjust a voltage thereof. The pre-processed gate driving pulse signal then is transmitted to the peak detector for obtaining a peak voltage after a charging operation, and also is transmitted to the discharge circuit to determine whether to enable the discharge circuit so that providing the peak detector with a discharge loop when the discharge circuit is enabled. The charge pump circuit acquires the peak voltage through the voltage buffer and then modulates a waveform of the gate driving pulse signal according to the peak voltage. A display device using the above compensation circuitry also is provided.Type: GrantFiled: June 1, 2011Date of Patent: September 10, 2013Assignee: AU Optronics Corp.Inventors: Wei-Jen Kao, Shao-Chun Cheng, Chuo-Hsien Lin, Ming-Chang Shih, Chia-Kong Huang, Wen-Pin Chen, Shih-Chyn Lin
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Publication number: 20120062534Abstract: A compensation circuitry of gate driving pulse signal is adapted to receive a gate driving pulse signal and includes a pre-processing circuit, a peak detector, a discharge circuit, a voltage buffer and a charge pump circuit. The pre-preprocessing circuit performs a pre-processing operation to the gate driving pulse signal to adjust a voltage thereof. The pre-processed gate driving pulse signal then is transmitted to the peak detector for obtaining a peak voltage after a charging operation, and also is transmitted to the discharge circuit to determine whether to enable the discharge circuit so that providing the peak detector with a discharge loop when the discharge circuit is enabled. The charge pump circuit acquires the peak voltage through the voltage buffer and then modulates a waveform of the gate driving pulse signal according to the peak voltage. A display device using the above compensation circuitry also is provided.Type: ApplicationFiled: June 1, 2011Publication date: March 15, 2012Applicant: AU OPTRONICS CORP.Inventors: Wei-Jen KAO, Shao-Chun Cheng, Chuo-Hsien Lin, Ming-Chang Shih, Chia-Kong Huang, Wen-Pin Chen, Shih-Chyn Lin
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Patent number: 8098791Abstract: A shift register includes a control circuit, a pull-up circuit and a pull-down circuit. The control circuit generates a control signal according to a start pulse signal during being enabled. The pull-up circuit produces a gate pulse signal according to a clock signal during being enabled by the control signal. The pull-up circuit includes a dual-gate transistor. A first gate of the dual-gate transistor is electrically coupled to the control signal, a second gate of the dual-gate transistor is electrically coupled to a predetermined voltage, the source/drain of the dual-gate transistor serves as an output terminal for the gate pulse signal, and the drain/source of the dual-gate transistor is electrically coupled to the clock signal. The pull-down circuit pulls a potential at the first gate and another potential at the output terminal down to a power supply potential during the pull-up circuit is disabled.Type: GrantFiled: May 28, 2010Date of Patent: January 17, 2012Assignee: AU Optronics Corp.Inventors: Shih-Chyn Lin, Hsiang-Pin Fan, Wen-Pin Chen, Kuei-Sheng Tseng, Chen-Yi Wu
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Patent number: 7990485Abstract: A pixel structure electrically connected to a scan line and a data line is provided. The pixel structure includes an active device, a first pixel electrode, a mean potential equilibrium circuit, and a second pixel electrode. The active device is electrically connected to the scan line and the data line. The first pixel electrode is electrically connected to the active device. The mean potential equilibrium circuit is electrically connected to the scan line and the data line. The second pixel electrode is electrically connected to the mean potential equilibrium circuit.Type: GrantFiled: January 28, 2008Date of Patent: August 2, 2011Assignee: Au Optronics CorporationInventors: Shyh-Feng Chen, Tsung-Cheng Lin, Shih-Chyn Lin
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Publication number: 20110150169Abstract: A shift register includes a control circuit, a pull-up circuit and a pull-down circuit. The control circuit generates a control signal according to a start pulse signal during being enabled. The pull-up circuit produces a gate pulse signal according to a clock signal during being enabled by the control signal. The pull-up circuit includes a dual-gate transistor. A first gate of the dual-gate transistor is electrically coupled to the control signal, a second gate of the dual-gate transistor is electrically coupled to a predetermined voltage, the source/drain of the dual-gate transistor serves as an output terminal for the gate pulse signal, and the drain/source of the dual-gate transistor is electrically coupled to the clock signal.Type: ApplicationFiled: May 28, 2010Publication date: June 23, 2011Inventors: Shih-Chyn LIN, Hsiang-Pin Fan, Wen-Pin Chen, Kuei-Sheng Tseng, Chen-Yi Wu
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Publication number: 20100001942Abstract: A liquid crystal display device comprises a pixel matrix including a plurality of subpixels, wherein the voltage polarities of two horizontal adjacent subpixels are opposite to one another, and the voltage polarity of one subpixel in four serial subpixels along a diagonal direction is opposite to the voltage polarities of the other three subpixels.Type: ApplicationFiled: May 7, 2009Publication date: January 7, 2010Applicant: AU OPTRONICS CORPORATIONInventors: TSUNG CHENG LIN, SHYH FENG CHEN, SHIH CHYN LIN, HSIANG PIN FAN, KUEI SHENG TSENG
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Publication number: 20090109389Abstract: A pixel structure electrically connected to a scan line and a data line is provided. The pixel structure includes an active device, a first pixel electrode, a mean potential equilibrium circuit, and a second pixel electrode. The active device is electrically connected to the scan line and the data line. The first pixel electrode is electrically connected to the active device. The mean potential equilibrium circuit is electrically connected to the scan line and the data line. The second pixel electrode is electrically connected to the mean potential equilibrium circuit.Type: ApplicationFiled: January 28, 2008Publication date: April 30, 2009Applicant: AU OPTRONICS CORPORATIONInventors: Shyh-Feng Chen, Tsung-Cheng Lin, Shih-Chyn Lin
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Publication number: 20080158745Abstract: Data transmission circuit with ESD protection comprises a first set of data lines and a second set of data lines; a first set of ESD protection components coupled to the first set of data lines; a second set of ESD protection components coupled to the second set of data lines; a first current path coupled to the first set of ESD protection components for dispensing the ESD current; and a second current path coupled to the second set of ESD protection components for dispensing the ESD current.Type: ApplicationFiled: May 29, 2007Publication date: July 3, 2008Inventors: Shyh-Feng Chen, Tsung-Cheng Lin, Shih-Chyn Lin