Patents by Inventor Jung-Yu Li
Jung-Yu Li 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: 20240119213Abstract: A method includes designing a plurality of cells for a semiconductor device, wherein designing the plurality of cells comprises reserving a routing track of a plurality of routing tracks within each of the plurality of cells, wherein each of the plurality of cells comprises signal lines, and the reserved routing track is free of the signal lines. The method includes placing a first cell and a second cell of the plurality of cells in a layout of the semiconductor device. The method includes determining whether any power rails overlap with any of the plurality of routing tracks other than the reserved routing track in the second cell. The method includes adjusting a distance between the first cell and the second cell in response to a determination that at least one power rail overlaps with at least one routing track other than the reserved routing track.Type: ApplicationFiled: December 19, 2023Publication date: April 11, 2024Inventors: Jian-Sing LI, Jung-Chan YANG, Ting Yu CHEN, Ting-Wei CHIANG
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Publication number: 20230339068Abstract: A method of using a polishing pad includes applying a slurry to a first location on the polishing pad. The method further includes rotating the polishing pad. The method further includes spreading the slurry across a first region of the polishing pad at a first rate, wherein the first region includes a plurality of first grooves. The method further includes spreading the slurry across a second region, surrounding the first region of the polishing pad at a second rate different from the first rate, wherein the second region includes a plurality of second grooves. The method further includes spreading the slurry across a third region, surrounding the second region of the polishing pad at a third rate less than the first rate and the second rate, wherein the third region includes a plurality of third grooves.Type: ApplicationFiled: June 26, 2023Publication date: October 26, 2023Inventors: ChunHung CHEN, Jung-Yu LI, Sheng-Chen WANG, Shih-Sian HUANG
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Patent number: 11691243Abstract: A method of using a polishing pad includes applying a slurry to a first location on the polishing pad. The method further includes rotating the polishing pad. The method further includes spreading the slurry across a first region of the polishing pad at a first rate, wherein the first region includes a plurality of first grooves, a first material property of the first region varies in a thickness direction of the polishing pad, each of the plurality of first grooves extends through at least two variations in the first material property, and the first material property comprises porosity, specific gravity or absorbance. The method further includes spreading the slurry across a second region of the polishing pad at a second rate different from the first rate, wherein the second region comprises a plurality of second grooves.Type: GrantFiled: November 19, 2020Date of Patent: July 4, 2023Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: ChunHung Chen, Jung-Yu Li, Sheng-Chen Wang, Shih-Sian Huang
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Publication number: 20220355437Abstract: A method includes supplying slurry onto a polishing pad; holding a wafer against the polishing pad with a piezoelectric layer interposed vertically between a pressure unit and the wafer; exerting a force on the piezoelectric layer using the pressure unit to make the piezoelectric layer directly press the wafer; generating, using the piezoelectric layer, a first voltage corresponding to a first portion of the wafer and a second voltage corresponding to a second portion of the wafer; tuning the force exerted on the piezoelectric layer according to the first voltage and the second voltage; and polishing, using the polishing pad, the wafer.Type: ApplicationFiled: July 22, 2022Publication date: November 10, 2022Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Shu-Bin HSU, Ren-Guei LIN, Feng-Inn WU, Sheng-Chen WANG, Jung-Yu LI
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Patent number: 11407083Abstract: A method includes supplying slurry onto a polishing pad. A wafer is held against the polishing pad with a first piezoelectric layer interposed between a pressure unit and the wafer. A first voltage generated by the first piezoelectric layer is detected. The wafer is pressed, using the pressure unit, against the polishing pad according to the detected first voltage generated by the first piezoelectric layer. The wafer is polished using the polishing pad.Type: GrantFiled: June 24, 2019Date of Patent: August 9, 2022Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Shu-Bin Hsu, Ren-Guei Lin, Feng-Inn Wu, Sheng-Chen Wang, Jung-Yu Li
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Publication number: 20210069855Abstract: A method of using a polishing pad includes applying a slurry to a first location on the polishing pad. The method further includes rotating the polishing pad. The method further includes spreading the slurry across a first region of the polishing pad at a first rate, wherein the first region includes a plurality of first grooves, a first material property of the first region varies in a thickness direction of the polishing pad, each of the plurality of first grooves extends through at least two variations in the first material property, and the first material property comprises porosity, specific gravity or absorbance. The method further includes spreading the slurry across a second region of the polishing pad at a second rate different from the first rate, wherein the second region comprises a plurality of second grooves.Type: ApplicationFiled: November 19, 2020Publication date: March 11, 2021Inventors: ChunHung CHEN, Jung-Yu LI, Sheng-Chen WANG, Shih-Sian HUANG
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Patent number: 10864612Abstract: A polishing pad includes a first region having a first geometric property and a first material property. The polishing pad further includes a second region having a second geometric property and a second material property, wherein the second region is closer to an edge of the polishing pad than the first region. The first geometric property is different from the second geometric property; or the first material property is different from the second material property.Type: GrantFiled: July 12, 2017Date of Patent: December 15, 2020Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: ChunHung Chen, Jung-Yu Li, Sheng-Chen Wang, Shih-Sian Huang
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Publication number: 20200066177Abstract: A multi-view display device includes a display screen component and an optical structure component. The display screen component includes a plurality of pixels, and each of the plurality of pixels includes a left sub-pixel and a right sub-pixel. The optical structure component is disposed at the display screen component. When light beams from the left sub-pixel and light beams from the right sub-pixel of the each of the plurality of pixels pass through the optical structure component, the optical structure component separates the light beams from the left sub-pixel and the light beams from the right sub-pixel so as to generate correspondingly a left image and a right image to reach the first pilot position and the second pilot position, respectively. In addition, a manipulation simulation device is also provided.Type: ApplicationFiled: August 23, 2019Publication date: February 27, 2020Inventors: JUNG-YU LI, SHIH-PU CHEN, YI-PING LIN, HONG-HUI HSU, MEI-TAN WANG
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Publication number: 20190308295Abstract: A method includes supplying slurry onto a polishing pad. A wafer is held against the polishing pad with a first piezoelectric layer interposed between a pressure unit and the wafer. A first voltage generated by the first piezoelectric layer is detected. The wafer is pressed, using the pressure unit, against the polishing pad according to the detected first voltage generated by the first piezoelectric layer. The wafer is polished using the polishing pad.Type: ApplicationFiled: June 24, 2019Publication date: October 10, 2019Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Shu-Bin HSU, Ren-Guei LIN, Feng-Inn WU, Sheng-Chen WANG, Jung-Yu LI
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Patent number: 10328549Abstract: A polishing head includes a carrier head and a plurality of pressure units arranged on the carrier head. At least two of the pressure units are located on the same circumferential line relative to a center axis of the carrier head.Type: GrantFiled: December 11, 2013Date of Patent: June 25, 2019Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Shu-Bin Hsu, Ren-Guei Lin, Feng-Inn Wu, Sheng-Chen Wang, Jung-Yu Li
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Publication number: 20190006437Abstract: A light emitting device is disclosed and defined with a plurality of light emitting regions. The light emitting device includes a first electrode layer, a second electrode layer, an organic material layer, and an insulating material layer formed between the first and second electrode layers. The light emitting regions are exposed from the insulating material layer, and have different areas. Regions of the first electrode layer corresponding in position to the light emitting regions have the same areas, or regions of the organic material layer corresponding in position to the light emitting regions have the same areas. Voltages applied across the first electrode layer and the second electrode layer corresponding in position to the light emitting regions are the same. The light emitting device displays grayscale or color images.Type: ApplicationFiled: January 5, 2018Publication date: January 3, 2019Inventors: Yi-Ping Lin, Jung-Yu Li, Guan-Yu Chen, Shih-Pu Chen
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Patent number: 10171735Abstract: A panoramic vision system includes a processor configured to convert received images into images in a spherical coordinate; a memory coupled to the processor and configured to store the images in the spherical coordinate; and a spherical display coupled to the processor, wherein the spherical display has a sphere center, the spherical display comprises a plurality of light-emitting-diode pixels being arranged according to the spherical coordinate, there is a same radial distance between each light-emitting-diode pixel of the plurality of light-emitting-diode pixels and the sphere center, in the plurality of light-emitting-diode pixels, there is a same azimuth spacing between adjacent two of the plurality of light-emitting-diode pixels at a zenith angle, and there is a same zenith spacing between adjacent two of the plurality of light-emitting-diode pixels at an azimuth angle.Type: GrantFiled: May 25, 2017Date of Patent: January 1, 2019Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Jung-Yu Li, Shih-Pu Chen, Yi-Ping Lin
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Patent number: 10141378Abstract: A light emitting device is disclosed, including a first electrode layer, a second electrode layer, and an organic light emitting layer sandwiched between the first and second electrode layers. The second electrode layer is patterned to form a plurality of electrode patterns arranged with different densities. The organic light emitting layer is subjected to a color separation process to form a plurality of monochromatic blocks that correspond to the electrode patterns, respectively. The electrode patterns are divided into a plurality of electrode pattern groups arranged in an alternate manner. The electrode pattern groups display a same image, and a same voltage is applied to the electrode pattern groups at a same time. Alternatively, the electrode pattern groups display different images, and a same or different voltages are applied to the electrode pattern groups at different times. As such, the light emitting device generates grayscale, full-color, three-dimensional or dynamic images.Type: GrantFiled: September 2, 2014Date of Patent: November 27, 2018Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Yi-Ping Lin, Jung-Yu Li, Guan-Yu Chen, Jin-Han Wu, Cheng-Hung Li, Shih-Pu Chen
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Publication number: 20180175317Abstract: A light emitting element is disclosed. The light emitting element includes a substrate, a metal layer and a metal electrode stacked on the substrate, and an organic material layer formed between the metal layer and the metal electrode. The metal layer includes a metal film and a plurality of metal particles having a size ranging from 5 nm to 25 nm and spaced apart from the metal electrode at a distance ranging between 75 nm and 130 nm. The organic material layer can generate light having chromaticity within a first range. When a voltage is applied across the metal layer and the metal electrode, a plasmon coupling occurs between the metal layer and the metal electrode, such that the chromaticity of the light generated by the organic material layer can be shifted from the first range to a second range.Type: ApplicationFiled: March 30, 2017Publication date: June 21, 2018Inventors: Jung-Yu Li, Yi-Ping Lin, Guan-Yu Chen, Jin-Han Wu, Shih-Pu Chen
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Publication number: 20180161953Abstract: A polishing pad includes a first region having a first geometric property and a first material property. The polishing pad further includes a second region having a second geometric property and a second material property, wherein the second region is closer to an edge of the polishing pad than the first region. The first geometric property is different from the second geometric property; or the first material property is different from the second material property.Type: ApplicationFiled: July 12, 2017Publication date: June 14, 2018Inventors: ChunHung CHEN, Jung-Yu LI, Sheng-Chen WANG, Shih-Sian HUANG
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Publication number: 20180167555Abstract: A panoramic vision system includes a processor configured to convert received images into images in a spherical coordinate; a memory coupled to the processor and configured to store the images in the spherical coordinate; and a spherical display coupled to the processor, wherein the spherical display has a sphere center, the spherical display comprises a plurality of light-emitting-diode pixels being arranged according to the spherical coordinate, there is a same radial distance between each light-emitting-diode pixel of the plurality of light-emitting-diode pixels and the sphere center, in the plurality of light-emitting-diode pixels, there is a same azimuth spacing between adjacent two of the plurality of light-emitting-diode pixels at a zenith angle, and there is a same zenith spacing between adjacent two of the plurality of light-emitting-diode pixels at an azimuth angle.Type: ApplicationFiled: May 25, 2017Publication date: June 14, 2018Inventors: Jung-Yu LI, Shih-Pu CHEN, Yi-Ping LIN
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Publication number: 20170244060Abstract: A light emitting device includes an electrode layer, a first metal layer, an organic material layer and a second metal layer stacked sequentially. The first metal layer includes a first metal portion and a second metal portion separated from the first metal portion at a first lateral distance, and the first metal portion and the second metal portion have a first period. The organic material layer includes a first emitting region separating the first metal portion and the second metal portion. The first lateral distance and the first period enable a lateral plasma coupling generated between the first metal portion and the second metal portion, such that light generated by the organic material layer at the first emitting region has a gain in a first waveband, or a peak wavelength of the light generated by the first emitting region shifts to the first waveband.Type: ApplicationFiled: April 15, 2016Publication date: August 24, 2017Applicant: Industrial Technology Research InstituteInventors: Yi-Ping Lin, Jung-Yu Li, Guan-Yu Chen, Shih-Pu Chen, Jin-Han Wu, Cheng-Chang Chen
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Patent number: 9741959Abstract: A light emitting device includes an electrode layer, a first metal layer, an organic material layer and a second metal layer stacked sequentially. The first metal layer includes a first metal portion and a second metal portion separated from the first metal portion at a first lateral distance, and the first metal portion and the second metal portion have a first period. The organic material layer includes a first emitting region separating the first metal portion and the second metal portion. The first lateral distance and the first period enable a lateral plasma coupling generated between the first metal portion and the second metal portion, such that light generated by the organic material layer at the first emitting region has a gain in a first waveband, or a peak wavelength of the light generated by the first emitting region shifts to the first waveband.Type: GrantFiled: April 15, 2016Date of Patent: August 22, 2017Assignee: Industrial Technology Research InstituteInventors: Yi-Ping Lin, Jung-Yu Li, Guan-Yu Chen, Shih-Pu Chen, Jin-Han Wu, Cheng-Chang Chen
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Patent number: 9704924Abstract: A light emitting device includes a substrate layer, first and second metal layers sequentially formed on the substrate layer, and an organic material layer formed between the first and second metal layers. The first metal layer has a uniform thickness or has metal portions or further has an open portion exposing a portion of the surface of the substrate layer. The organic material layer includes a hole transport material and an electron transport material in contact with one another. An interaction between the hole transport material and the electron transport material generates exciplexes capable of emitting light having a peak wavelength in a first range, and a coupling is generated between the first and second metal layers. By adjusting the distance between the first and second metal layers or the thickness of the first metal layer, the peak wavelength of the light is shifted to a second range and/or a third range.Type: GrantFiled: June 30, 2015Date of Patent: July 11, 2017Assignee: Industrial Technology Research InstituteInventors: Yi-Ping Lin, Jung-Yu Li, Guan-Yu Chen, Shih-Pu Chen, Jin-Han Wu, Cheng-Chang Chen
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Publication number: 20170125491Abstract: A light emitting element is disclosed, including a plurality of pixels, each pixel including a substrate layer, a first metal layer and a second metal layer stacked on the substrate layer, and an organic material layer disposed between the first metal layer and the second metal layer. The organic material layer of each of the pixels emits light having a peak wavelength within a first range. The first metal layer and the second metal layer that are spaced apart from each other by the organic material layer generate a coupling, and the peak wavelength of the light is shifted.Type: ApplicationFiled: January 11, 2017Publication date: May 4, 2017Applicant: Industrial Technology Research InstituteInventors: Yi-Ping Lin, Jung-Yu Li, Guan-Yu Chen, Shih-Pu Chen, Jin-Han Wu, Cheng-Chang Chen