Patents by Inventor Yen Chang Chen
Yen Chang Chen 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: 20230032079Abstract: There is provided a thermometer structure including a circuit board, an infrared thermometer, a heat sink and a metal block. The infrared thermometer is arranged on the circuit board and electrically connected thereto. The heat sink is arranged on the circuit board and covers the infrared thermometer. The metal block is in contact with at least one of the circuit board and the heat sink to stabilize a local temperature of the thermometer structure.Type: ApplicationFiled: April 29, 2022Publication date: February 2, 2023Inventors: Yen-Chang CHU, Po-Wei YU, Yen-Po CHEN, Chih-Ming SUN
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Patent number: 11569246Abstract: A memory device including: active regions; gate electrodes which are substantially aligned relative to four corresponding track lines such that the memory device has a width of four contacted poly pitch (4 CPP) and are electrically coupled to the active regions; contact-to-transistor-component structures (MD structures) which are electrically coupled to the active regions, and are interspersed among corresponding ones of the gate electrodes; via-to-gate/MD (VGD) structures which are electrically coupled to the gate electrodes and the MD structures; conductive segments which are in a first layer of metallization (M_1st layer), and are electrically coupled to the VGD structures; buried contact-to-transistor-component structures (BVD structures) which are electrically coupled to the active regions; and buried conductive segments which are in a first buried layer of metallization (BM_1st layer), and are electrically coupled to the BVD structures, and correspondingly provide a first reference voltage or a second rType: GrantFiled: April 8, 2021Date of Patent: January 31, 2023Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Hidehiro Fujiwara, Chih-Yu Lin, Yen-Huei Chen, Wei-Chang Zhao, Yi-Hsin Nien
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Publication number: 20230020236Abstract: An optical component packaging structure is provided. The optical component packaging structure includes a substrate, a far-infrared sensor chip, a metal covering cap and a light filter. The far-infrared sensor chip is disposed on the substrate and electrically connected to the substrate. The metal covering cap is disposed on the substrate and accommodating the far-infrared sensor chip. The metal covering cap has an opening exposing the far-infrared sensor chip. The light filter is disposed out of the opening and on the inner surface for covering the opening to filter the far-infrared light passing through. The far-infrared sensor chip is surrounded by the metal covering cap, the substrate and the light filter, and the metal covering cap is directly connected with the substrate.Type: ApplicationFiled: September 29, 2022Publication date: January 19, 2023Inventors: YI-CHANG CHANG, YEN-HSIN CHEN, CHI-CHIH SHEN
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Patent number: 11553602Abstract: A method for manufacturing a circuit board, includes: stacking a first peelable film on a second peelable film, and disposing fluffy carbon nanotubes between the first peelable film and the second peelable film, thereby obtaining a carbon nanotube layer; pressing the first peelable film, the carbon nanotube layer, and the second peelable film to compact the fluffy carbon nanotubes, thereby obtaining a thermal conductive layer; removing the first peelable film, and disposing a first adhesive layer, a first dielectric layer, and a first circuit layer on a side of the thermal conductive layer away from the second peelable film; removing the second peelable film, and disposing a second adhesive layer, a second dielectric layer, and a second circuit layer on a side of the thermal conductive layer away from the first adhesive layer; mounting an electronic component on the first circuit layer.Type: GrantFiled: June 22, 2021Date of Patent: January 10, 2023Assignees: QING DING PRECISION ELECTRONICS (HUAIAN) CO., LTD, Avary Holding (Shenzhen) Co., Limited., GARUDA TECHNOLOGY CO., LTD.Inventors: Yin-Ju Chen, Jing-Cyuan Yang, Yen-Chang Chu
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Publication number: 20220377913Abstract: A method for manufacturing a circuit board, includes: stacking a first peelable film on a second peelable film, and disposing fluffy carbon nanotubes between the first peelable film and the second peelable film, thereby obtaining a carbon nanotube layer; pressing the first peelable film, the carbon nanotube layer, and the second peelable film to compact the fluffy carbon nanotubes, thereby obtaining a thermal conductive layer; removing the first peelable film, and disposing a first adhesive layer, a first dielectric layer, and a first circuit layer on a side of the thermal conductive layer away from the second peelable film; removing the second peelable film, and disposing a second adhesive layer, a second dielectric layer, and a second circuit layer on a side of the thermal conductive layer away from the first adhesive layer; mounting an electronic component on the first circuit layer.Type: ApplicationFiled: June 22, 2021Publication date: November 24, 2022Inventors: YIN-JU CHEN, JING-CYUAN YANG, YEN-CHANG CHU
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Publication number: 20220375508Abstract: A memory device for CIM has a memory array including a plurality of memory cells arranged in an array of rows and columns. The memory cells have a first group of memory cells and a second group of memory cells. Each row of the array has a corresponding word line, with each memory cell of a row of the array coupled to the corresponding word line. Each column of the array has a corresponding bit line, with each memory cell of a column of the array coupled to the corresponding bit line. A control circuit is configured to select the first group of memory cells or the second group of memory cells in response to a group enable signal.Type: ApplicationFiled: December 23, 2021Publication date: November 24, 2022Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Yen-An Chang, Yu-Lin Chen, Chia-Fu Lee
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Publication number: 20220359002Abstract: A memory device includes a first word line and a second word line. A first portion of the first word line is formed in a first metal layer, a second portion of the first word line is formed in a second metal layer above the first metal layer, and a third portion of the first word line is formed in a third metal layer below the second metal layer. A first portion of the second word line is formed in the first metal layer. A second portion of the second word line is formed in the second metal layer. The first portion, the second portion, and the third portion of the first word line have sizes that are different from each other, and the first portion and the second portion of the second word line have sizes that are different from each other.Type: ApplicationFiled: July 22, 2022Publication date: November 10, 2022Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Yi-Hsin NIEN, Wei-Chang ZHAO, Chih-Yu LIN, Hidehiro FUJIWARA, Yen-Huei CHEN, Ru-Yu WANG
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Patent number: 11495697Abstract: The instant disclosure provides an optical component packaging structure which includes a far-infrared sensor chip, a first metal layer, a packaging housing and a covering member. The far-infrared sensor chip includes a semiconductor substrate and a semiconductor stack structure. The semiconductor substrate has a first surface, a second surface which is opposite to the first surface, and a cavity. The semiconductor stack structure is disposed on the first surface of the semiconductor substrate, and a part of the semiconductor stack structure is located above the cavity. The first metal layer is disposed on the second surface of the semiconductor substrate, the packaging housing is used to encapsulate the far-infrared sensor chip and expose at least a part of the far-infrared sensor chip, and the covering member is disposed above the semiconductor stack structure.Type: GrantFiled: December 7, 2020Date of Patent: November 8, 2022Assignee: PIXART IMAGING INC.Inventors: Yi-Chang Chang, Yen-Hsin Chen, Chi-Chih Shen
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Publication number: 20220334462Abstract: A method of fabricating a photomask includes selectively exposing portions of a photomask blank to radiation to change an optical property of the portions of the photomask blank exposed to the radiation, thereby forming a pattern of exposed portions of the photomask blank and unexposed portions of the photomask blank. The pattern corresponds to a pattern of semiconductor device features.Type: ApplicationFiled: June 30, 2022Publication date: October 20, 2022Inventors: Hsin-Chang LEE, Ping-Hsun LIN, Yen-Cheng HO, Chih-Cheng LIN, Chia-Jen CHEN
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Publication number: 20220290300Abstract: Various showerheads and methods are provided. A showerhead may include a faceplate partially defined by a front surface and a back surface, a back plate having a gas inlet, a first conical frustum surface, and a second conical frustum surface, a plenum volume fluidically connected to the gas inlet and at least partially defined by the gas inlet, the back surface of the faceplate, the first conical frustum surface, and the second conical frustum surface, and a baffle plate positioned within the plenum volume, and having a plurality of baffle plate through-holes extending through the baffle plate. The second conical frustum surface may be positioned radially outwards from the first conical frustum surface with respect to a center axis of the showerhead, and the second conical frustum surface may be positioned along the center axis farther from the gas inlet than the first conical frustum surface.Type: ApplicationFiled: August 19, 2020Publication date: September 15, 2022Inventors: Ravi Vellanki, Eric H. Lenz, Vinayakaraddy Gulabal, Sanjay Gopinath, Michal Danek, Prodyut Majumder, Novy Tjokro, Yen-Chang Chen, Shruti Vivek Thombare, Gorun Butail, Patrick A. van Cleemput
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Patent number: 11435660Abstract: A method of fabricating a photomask includes selectively exposing portions of a photomask blank to radiation to change an optical property of the portions of the photomask blank exposed to the radiation, thereby forming a pattern of exposed portions of the photomask blank and unexposed portions of the photomask blank. The pattern corresponds to a pattern of semiconductor device features.Type: GrantFiled: April 30, 2018Date of Patent: September 6, 2022Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Hsin-Chang Lee, Ping-Hsun Lin, Yen-Cheng Ho, Chih-Cheng Lin, Chia-Jen Chen
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Patent number: 11422317Abstract: An optical fiber coupling device includes a casing and a coupling component. The casing has a receiving slot that extends therethrough along a first direction. The coupling component is removably disposed in the receiving slot of the casing, and has at least one coupling slot that extends therethrough along the first direction. The at least one coupling slot has two opposite plugging sections that are arranged along the first direction. The plugging sections are compatible with one of LC, MPO and SC connectors.Type: GrantFiled: July 21, 2020Date of Patent: August 23, 2022Assignee: GLORIOLE ELECTROPTIC TECHNOLOGY CORP.Inventors: Yen-Chang Lee, Li-Yun Chen
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Publication number: 20220260926Abstract: In a method of manufacturing a photo mask for lithography, circuit pattern data are acquired. A pattern density, which is a total pattern area per predetermined area, is calculated from the circuit pattern data. Dummy pattern data for areas having pattern density less than a threshold density are generated. Mask drawing data is generated from the circuit pattern data and the dummy pattern data. By using an electron beam from an electron beam lithography apparatus, patterns are drawn according to the mask drawing data on a resist layer formed on a mask blank substrate. The drawn resist layer is developed using a developing solution. Dummy patterns included in the dummy pattern data are not printed as a photo mask pattern when the resist layer is exposed with the electron beam and is developed.Type: ApplicationFiled: May 9, 2022Publication date: August 18, 2022Inventors: Chien-Cheng CHEN, Chia-Jen CHEN, Hsin-Chang LEE, Shih-Ming CHANG, Tran-Hui SHEN, Yen-Cheng HO, Chen-Shao HSU
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Patent number: 11404113Abstract: A memory device includes a first program line and a second program line. A first portion of the first program line is formed in a first conductive layer, and a second portion of the first program line is formed in a second conductive layer above the first conductive layer. A first portion of the second program line is formed in the first conductive layer. A second portion of the second program line is formed in the second conductive layer. A third portion of the second program line is formed in a third conductive layer above the second conductive layer. The first portion and the second portion of the first program line have sizes that are different from each other, and the first portion, the second portion and the third portion of the second program line have sizes that are different from each other.Type: GrantFiled: September 28, 2020Date of Patent: August 2, 2022Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Yi-Hsin Nien, Wei-Chang Zhao, Chih-Yu Lin, Hidehiro Fujiwara, Yen-Huei Chen, Ru-Yu Wang
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Publication number: 20220223591Abstract: A method includes forming a semiconductor fin protruding higher than top surfaces of isolation regions. A top portion of the semiconductor fin is formed of a first semiconductor material. A semiconductor cap layer is formed on a top surface and sidewalls of the semiconductor fin. The semiconductor cap layer is formed of a second semiconductor material different from the first semiconductor material. The method further includes forming a gate stack on the semiconductor cap layer, forming a gate spacer on a sidewall of the gate stack, etching a portion of the semiconductor fin on a side of the gate stack to form a first recess extending into the semiconductor fin, recessing the semiconductor cap layer to form a second recess directly underlying a portion of the gate spacer, and performing an epitaxy to grow an epitaxy region extending into both the first recess and the second recess.Type: ApplicationFiled: April 4, 2022Publication date: July 14, 2022Inventors: Yen-Ting Chen, Bo-Yu Lai, Chien-Wei Lee, Hsueh-Chang Sung, Wei-Yang Lee, Feng-Cheng Yang, Yen-Ming Chen
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Patent number: 11335817Abstract: A device and method for fabricating the same is disclosed. For example, the device includes a sensor having a front side and a back side, a metal interconnect layer formed on the front side of the sensor, an anti-reflective coating formed on the back side of the sensor, a composite etch stop mask layer formed on the anti-reflective coating wherein the composite etch stop mask layer includes a hydrogen rich layer and a compressive high density layer, and a light filter formed on the composite etch stop mask layer.Type: GrantFiled: April 9, 2020Date of Patent: May 17, 2022Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Cheng-Han Lin, Chao-Ching Chang, Yi-Ming Lin, Yen-Ting Chou, Yen-Chang Chen, Sheng-Chan Li, Cheng-Hsien Chou
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Publication number: 20220115421Abstract: An isolation structure can be formed between adjacent and/or non-adjacent pixel regions (e.g., between diagonal or cross-road pixel regions), of an image sensor, to reduce and/or prevent optical crosstalk. The isolation structure may include a deep trench isolation (DTI) structure or another type of trench that is partially filled with a material such that an air gap is formed therein. The DTI structure having the air gap formed therein may reduce optical crosstalk between pixel regions. The reduced optical crosstalk may increase spatial resolution of the image sensor, may increase overall sensitivity of the image sensor, may decrease color mixing between pixel regions of the image sensor, and/or may decrease image noise after color correction of images captured using the image sensor.Type: ApplicationFiled: October 14, 2020Publication date: April 14, 2022Inventors: Tsung-Wei HUANG, Chao-Ching CHANG, Yun-Wei CHENG, Chih-Lung CHENG, Yen-Chang CHEN, Wen-Jen TSAI, Cheng Han LIN, Yu-Hsun CHIH, Sheng-Chan LI, Sheng-Chau CHEN
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Patent number: 11175059Abstract: An air conditioning system includes a control unit, a circulation system, an AC-to-DC conversion unit, and a fan module. The control unit detects an area temperature, controls the compressor unit being in operation or not in operation according to the area temperature and a setting temperature set by the control unit, and control a rotation speed of the condensing fan according to a temperature difference between the area temperature and the setting temperature. When the area temperature is greater than the setting temperature, the control unit controls the compressor unit being in operation and control the condensing fan being in full-speed operation.Type: GrantFiled: December 6, 2018Date of Patent: November 16, 2021Assignee: DELTA ELECTRONICS, INC.Inventors: Lee-Lung Chen, Yen-Chang Chen, Chia-Wei Chen, Jian-Jhang Wu
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Publication number: 20210050460Abstract: A device and method for fabricating the same is disclosed. For example, the device includes a sensor having a front side and a back side, a metal interconnect layer formed on the front side of the sensor, an anti-reflective coating formed on the back side of the sensor, a composite etch stop mask layer formed on the anti-reflective coating wherein the composite etch stop mask layer includes a hydrogen rich layer and a compressive high density layer, and a light filter formed on the composite etch stop mask layer.Type: ApplicationFiled: April 9, 2020Publication date: February 18, 2021Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Cheng-Han LIN, Chao-Ching CHANG, Yi-Ming LIN, Yen-Ting CHOU, Yen-Chang CHEN, Sheng-Chan LI, Cheng-Hsien CHOU
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Publication number: 20190242606Abstract: An air conditioning system includes a control unit, a circulation system, an AC-to-DC conversion unit, and a fan module. The control unit detects an area temperature, controls the compressor unit being in operation or not in operation according to the area temperature and a setting temperature set by the control unit, and control a rotation speed of the condensing fan according to a temperature difference between the area temperature and the setting temperature. When the area temperature is greater than the setting temperature, the control unit controls the compressor unit being in operation and control the condensing fan being in full-speed operation.Type: ApplicationFiled: December 6, 2018Publication date: August 8, 2019Inventors: Lee-Lung CHEN, Yen-Chang CHEN, Chia-Wei CHEN, Jian-Jhang WU