Patents by Inventor Li-Chang Yang
Li-Chang Yang 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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Patent number: 11574110Abstract: A method of fabricating an integrated circuit structure includes placing a first set of conductive structure layout patterns on a first layout level, placing a second set of conductive structure layout patterns on a second layout level, placing a first set of via layout patterns between the second set of conductive structure layout patterns and the first set of conductive structure layout patterns, and manufacturing the integrated circuit structure based on at least one of the layout patterns of the integrated circuit. At least one of the layout patterns is stored on a non-transitory computer-readable medium, and at least one of the placing operations is performed by a hardware processor. The first set of conductive structure layout patterns extends in a first direction. The second set of conductive structure layout patterns extends in the second direction, and overlap the first set of conductive structure layout patterns.Type: GrantFiled: November 30, 2018Date of Patent: February 7, 2023Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Jung-Chan Yang, Ting-Wei Chiang, Jerry Chang-Jui Kao, Hui-Zhong Zhuang, Lee-Chung Lu, Li-Chun Tien, Meng-Hung Shen, Shang-Chih Hsieh, Chi-Yu Lu
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Publication number: 20220382951Abstract: A method of fabricating an integrated circuit includes placing a first set of conductive feature patterns on a first level, placing a second set of conductive feature patterns on a second level, placing a first set of via patterns between the second set of conductive feature patterns and the first set of conductive feature patterns, placing a third set of conductive feature patterns on a third level different from the first level and the second level, placing a second set of via patterns between the third set of conductive feature patterns and the second set of conductive feature patterns, and manufacturing the integrated circuit based on at least one of the above patterns of the integrated circuit.Type: ApplicationFiled: August 10, 2022Publication date: December 1, 2022Inventors: Jung-Chan YANG, Ting-Wei CHIANG, Jerry Chang-Jui KAO, Hui-Zhong ZHUANG, Lee-Chung LU, Li-Chun TIEN, Meng-Hung SHEN, Shang-Chih HSIEH, Chi-Yu LU
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Patent number: 11461528Abstract: An integrated circuit structure includes a first, a second and a third set of conductive structures and a first and a second set of vias. The first set of conductive structures extend in a first direction, and is located at a first level. The second set of conductive structures extends in a second direction, overlaps the first set of conductive structures, and is located at a second level. The first set of vias is between, and electrically couples the first and the second set of conductive structures. The third set of conductive structures extends in the first direction, overlaps the second set of conductive structures, covers a portion of the first set of conductive structures, and is located at a third level. The second set of vias is between, and electrically couples the second and the third set of conductive structures.Type: GrantFiled: June 22, 2020Date of Patent: October 4, 2022Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Jung-Chan Yang, Ting-Wei Chiang, Jerry Chang-Jui Kao, Hui-Zhong Zhuang, Lee-Chung Lu, Li-Chun Tien, Meng-Hung Shen, Shang-Chih Hsieh, Chi-Yu Lu
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Publication number: 20220293470Abstract: A system includes a non-transitory storage medium encoded with a set of instructions and a processor. The processor is configured to execute the set of instructions. The set of instructions is configured to cause the processor to: obtain, based on a netlist of a circuit, values each corresponding to one of transistors included in the circuit; compare the values with a threshold value; in response to a comparison, generate an adjusted netlist of the circuit by adding redundant transistors; and determine, based on the adjusted netlist, one of layout configurations for the circuit. The layout configurations include first cell rows each having a first row height and second cell rows each having a second row height different from the first row height.Type: ApplicationFiled: June 2, 2022Publication date: September 15, 2022Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Jerry Chang-Jui KAO, Hui-Zhong ZHUANG, Li-Chung HSU, Sung-Yen YEH, Yung-Chen CHIEN, Jung-Chan YANG, Tzu-Ying LIN
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Publication number: 20220293469Abstract: A semiconductor device includes several first cell row an several second cell rows. The first cell rows extend in a first direction. Each of the first cell rows has a first row height. A first row of the first cell rows is configured for a first cell to be arranged. The second cell rows extend in the first direction. Each of the second cell rows has a second row height that is different from the first row height. At least one row of the second cell rows includes a portion for at least one second cell to be arranged. The portion has a third row height that is different from the first row height and the second row height.Type: ApplicationFiled: June 2, 2022Publication date: September 15, 2022Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Jerry Chang-Jui KAO, Hui-Zhong ZHUANG, Li-Chung HSU, Sung-Yen YEH, Yung-Chen CHIEN, Jung-Chan YANG, Tzu-Ying LIN
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Publication number: 20210257222Abstract: A method for packaging an integrated circuit chip includes the steps of: a) providing a plurality of dies and a lead frame which includes a plurality of bonding parts each having a die pad, a plurality of leads each having an end region disposed on and connected to the die pad, and a plurality of bumps each disposed on the end region of a respective one of the leads; b) transferring each of the dies to the die pad of a respective one of the bonding parts to permit each of the dies to be flipped on the respective bonding part; and c) hot pressing each of the dies and the die pad of a respective one of the bonding parts to permit each of the dies to be bonded to the bumps of the respective bonding part.Type: ApplicationFiled: January 22, 2021Publication date: August 19, 2021Applicant: MACROBLOCK. INC.Inventors: Li-Chang YANG, Yi-Sheng LIN
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Publication number: 20210126047Abstract: A metal-oxide semiconductor module includes multiple metal-oxide semiconductor components separated from one another by at least one first trench. Each of the metal-oxide semiconductor components includes a heavily doped semiconductor layer which includes a drain region, an epitaxial layer which is formed with an indentation such that the drain region is partially exposed from the epitaxial layer, and a metallic patterned contact unit. The epitaxial layer also includes a source region and a gate region that are spaced-apart formed therein. The metallic patterned contact unit includes source, gate, and drain patterned contacts which are electrically connected to the source, gate, and drain regions, respectively. A light-emitting diode display device including the metal-oxide semiconductor module is also disclosed.Type: ApplicationFiled: October 23, 2020Publication date: April 29, 2021Applicants: MACROBLOCK, INC., FORCE MOS TECHNOLOGY CO., LTD.Inventors: Kao-Way Tu, Yuan-Shun Chang, Li-Chang Yang, Yi-Sheng Lin
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Publication number: 20190368719Abstract: The disclosure provides a lamp device. The lamp device includes a metal cover, a heat conductive plate, a light board, and at least one first heat pipe. The heat conductive plate is disposed on the metal cover. The light board is located at a side of the heat conductive plate. One end of the at least one first heat pipe is connected to the heat conductive plate, and another end of the at least first heat pipe is connected to the light board. The light board and the heat conductive plate are spaced apart from each other by a distance.Type: ApplicationFiled: May 24, 2019Publication date: December 5, 2019Applicant: ARC SOLID-STATE LIGHTING CORPORATIONInventor: Li-Chang YANG
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Publication number: 20140048828Abstract: An LED display panel includes: a semiconductor wafer having a top surface; a plurality of LED elements disposed over the top surface of the semiconductor wafer, each of the LED elements having an electrode contact; and a plurality of driving circuits formed in the semiconductor wafer. Each of the driving circuits has an electrode-connecting contact that is disposed on the top surface of the semiconductor wafer and that is bonded to the electrode contact of a respective one of the LED elements.Type: ApplicationFiled: August 15, 2013Publication date: February 20, 2014Applicant: Macroblock Inc.Inventors: Li-Chang YANG, Chung-Yu WU, Hung-Ping LEE
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Publication number: 20130293953Abstract: A Light Emitting Diode (LED) packaging structure comprises an LED die, a package body, and an optical element. The package body wraps the LED die, and the optical element is disposed on the package body. A light beam emitted by the LED die passes through the optical element and is split into a plurality of sub-light beams, and each of sub-light beams is individually projected onto an image plane corresponding to the optical element. Therefore, the LED packaging structure is applied to an LED stereoscopic display device, so that left eye and right eye of a viewer may respectively receive light beams emitted by different LED dies, so as to view a stereoscopic image, thereby solving a problem of a conventional stereoscopic display device that the stereoscopic image may be viewed in only a single viewable area.Type: ApplicationFiled: July 8, 2013Publication date: November 7, 2013Inventors: Li-Chang Yang, Chung-Yu Wu, Zong-Huan Cai
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Publication number: 20130293954Abstract: A Light Emitting Diode (LED) packaging structure comprises an LED die, a package body, and an optical element. The package body wraps the LED die, and the optical element is disposed on the package body. A light beam emitted by the LED die passes through the optical element and is split into a plurality of sub-light beams, and each of sub-light beams is individually projected onto an image plane corresponding to the optical element. Therefore, the LED packaging structure is applied to an LED stereoscopic display device, so that left eye and right eye of a viewer may respectively receive light beams emitted by different LED dies, so as to view a stereoscopic image, thereby solving a problem of a conventional stereoscopic display device that the stereoscopic image may be viewed in only a single viewable area.Type: ApplicationFiled: July 8, 2013Publication date: November 7, 2013Inventors: Li-Chang Yang, Chung-Yu Wu, Zong-Huan Cai
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Publication number: 20130293955Abstract: A Light Emitting Diode (LED) packaging structure comprises an LED die, a package body, and an optical element. The package body wraps the LED die, and the optical element is disposed on the package body. A light beam emitted by the LED die passes through the optical element and is split into a plurality of sub-light beams, and each of sub-light beams is individually projected onto an image plane corresponding to the optical element. Therefore, the LED packaging structure is applied to an LED stereoscopic display device, so that left eye and right eye of a viewer may respectively receive light beams emitted by different LED dies, so as to view a stereoscopic image, thereby solving a problem of a conventional stereoscopic display device that the stereoscopic image may be viewed in only a single viewable area.Type: ApplicationFiled: July 8, 2013Publication date: November 7, 2013Inventors: Li-Chang Yang, Chung-Yu Wu, Zong-Huan Cai
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Publication number: 20120099193Abstract: A Light Emitting Diode (LED) packaging structure comprises an LED die, a package body, and an optical element. The package body wraps the LED die, and the optical element is disposed on the package body. A light beam emitted by the LED die passes through the optical element and is split into a plurality of sub-light beams, and each of sub-light beams is individually projected onto an image plane corresponding to the optical element. Therefore, the LED packaging structure is applied to an LED stereoscopic display device, so that left eye and right eye of a viewer may respectively receive light beams emitted by different LED dies, so as to view a stereoscopic image, thereby solving a problem of a conventional stereoscopic display device that the stereoscopic image may be viewed in only a single viewable area.Type: ApplicationFiled: May 5, 2011Publication date: April 26, 2012Applicant: Macroblock, Inc.Inventors: Li-Chang Yang, Chung-Yu Wu, Zong-Huan Cai
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Publication number: 20020070989Abstract: The present invention discloses a circuit for driving a heater of a printhead and a device employing the same. The device primarily includes a plurality of driving units and a plurality of electric resistant heaters. Each driving unit includes a transistor or at least one pair of transistors to form a Darlington pair, and has a base node connecting to a correspondent receive node for receiving correspondent address signals. Each electric resistant heater defines a first end connecting to the collector node of each driving unit, and a second end connecting to a current source. The driving unit of the present invention is a common emitter, which results in higher power gain. According to the driving circuit and device of the present invention, the power of electric resistant heaters is more controllable, and the stability of outputing current is improved.Type: ApplicationFiled: January 24, 2001Publication date: June 13, 2002Inventors: Li-Chang Yang, Yun-Lung Yang, Hung-Tsung Wang