Patents by Inventor Cheng Chang
Cheng Chang 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: 20240414834Abstract: A temperature adjustment module and a temperature adjustment method are provided. The temperature adjustment module includes a temperature control module, a temperature changing module, and a temperature sensor. The temperature changing module is in contact with a peripheral circuit element and electrically connected to the temperature control module. The temperature sensor is in contact with the peripheral circuit element and electrically connected to the temperature control module. When a cool down module on a main circuit element of a mother board cools down the main circuit element, the temperature sensor detects a peripheral temperature of the peripheral circuit element. The temperature control module determines whether the peripheral temperature is lower than or higher than a target temperature to determine whether to operate the temperature changing module to perform temperature adjustment on the peripheral circuit element.Type: ApplicationFiled: February 27, 2024Publication date: December 12, 2024Applicant: GIGA-BYTE TECHNOLOGY CO.,LTD.Inventors: Chih-Hua Ke, Hung-Cheng Chen, Tse-Hsien Liao, Ching-Yi Chang
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Publication number: 20240413230Abstract: A semiconductor device includes: a substrate; a fin protruding above the substrate; a gate structure over the fin; source/drain regions over the fin and on opposing sides of the gate structure; channel layers over the fin and between the source/drain regions, where the gate structure wraps around the channel layers; and isolation structures under the source/drain regions, where the isolation structures separate the source/drain regions from the fin, where each of the isolation structures includes a liner layer and a dielectric layer over the liner layer, where the dielectric layer has a plurality of sublayers.Type: ApplicationFiled: June 8, 2023Publication date: December 12, 2024Inventors: Mu-Chieh Chang, Shu Ling Liao, Zhen-Cheng Wu, Sung-En Lin, Tze-Liang Lee
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Publication number: 20240411191Abstract: A double-layer cholesteric liquid crystal display and its manufacturing method are disclosed. The double-layer cholesteric liquid crystal display includes three transparent substrates, two opposing electrode layers, two cholesteric liquid crystal layers, and a first light-absorbing layer. Additionally, the double-layer cholesteric liquid crystal display incorporates two drive ICs and a second light-absorbing layer. The two drive ICs can be positioned either on the same side or on opposite sides within the non-display area of the double-layer cholesteric liquid crystal display. Furthermore, the first cholesteric liquid crystal layer exhibits a first color light, and the second cholesteric liquid crystal layer exhibits a second color light, where the colors are selected as contrasting colors. Additionally, the two cholesteric liquid crystal layers possess mutually opposite optical rotary properties.Type: ApplicationFiled: June 3, 2024Publication date: December 12, 2024Inventors: CHENG-YU LIN, CHENG-HONG YAO, CHI-CHANG LIAO
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Publication number: 20240410855Abstract: A biosensor system package includes: a transistor structure in a semiconductor layer having a front side and a back side, the transistor structure comprising a channel region; a multi-layer interconnect (MLI) structure on the front side of the semiconductor layer, the transistor structure being electrically connected to the MLI structure; a carrier substrate on the MLI structure; a first through substrate via (TSV) structure extending though the carrier substrate and configured to provide an electrical connection between the MLI structure and a separate die; a buried oxide (BOX) layer on the back side of the semiconductor layer, wherein the buried oxide layer has an opening on the back side of the channel region, and an interface layer covers the back side over the channel region; and a microfluidic channel cap structure attached to the buried oxide layer.Type: ApplicationFiled: July 23, 2024Publication date: December 12, 2024Inventors: Allen Timothy Chang, Jui-Cheng Huang, Wen-Chuan Tai, Yu-Jie Huang
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Publication number: 20240414887Abstract: A temperature adjustment module is provided. The temperature adjustment module includes a temperature changing module and a temperature control module. The temperature changing module includes a temperature changing area. The temperature changing module is in contact with a peripheral circuit element on a motherboard through the temperature changing area and a heat conduction material. The temperature control module is electrically connected to the temperature changing module and configured to control a temperature of the temperature changing module to reach a target temperature. The temperature changing module further includes a printed circuit board in the temperature changing area, and the temperature of the temperature changing module is changed by at least one of a winding wire or an electronic component on the printed circuit board.Type: ApplicationFiled: February 27, 2024Publication date: December 12, 2024Applicant: GIGA-BYTE TECHNOLOGY CO.,LTD.Inventors: Chih-Hua Ke, Hung-Cheng Chen, Tse-Hsien Liao, Ching-Yi Chang
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Publication number: 20240413087Abstract: A method of manufacturing an interconnect structure includes forming an opening through a dielectric layer. The opening exposes a top surface of a first conductive feature. The method further includes forming a barrier layer on sidewalls of the opening, passivating the exposed top surface of the first conductive feature with a treatment process, forming a liner layer over the barrier layer, and filling the opening with a conductive material. The liner layer may include ruthenium.Type: ApplicationFiled: July 31, 2024Publication date: December 12, 2024Inventors: Shu-Cheng Chin, Ming-Yuan Gao, Chen-Yi Niu, Yen-Chun Lin, Hsin-Ying Peng, Chih-Hsiang Chang, Pei-Hsuan Lee, Chi-Feng Lin, Chih-Chien Chi, Hung-Wen Su
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Patent number: 12166040Abstract: An integrated circuit includes a substrate, at least one n-type semiconductor device, and at least one p-type semiconductor device. The n-type semiconductor device is present on the substrate. The n-type semiconductor device includes a gate structure having a bottom surface and at least one sidewall. The bottom surface of the gate structure of the n-type semiconductor device and the sidewall of the gate structure of the n-type semiconductor device intersect to form an interior angle. The p-type semiconductor device is present on the substrate. The p-type semiconductor device includes a gate structure having a bottom surface and at least one sidewall. The bottom surface of the gate structure of the p-type semiconductor device and the sidewall of the gate structure of the p-type semiconductor device intersect to form an interior angle smaller than the interior angle of the gate structure of the n-type semiconductor device.Type: GrantFiled: July 29, 2022Date of Patent: December 10, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LIMITEDInventors: Che-Cheng Chang, Chih-Han Lin, Horng-Huei Tseng
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Patent number: 12166076Abstract: A semiconductor device includes a first channel region, a second channel region, and a first insulating fin, the first insulating fin being interposed between the first channel region and the second channel region. The first insulating fin includes a lower portion and an upper portion. The lower portion includes a fill material. The upper portion includes a first dielectric layer on the lower portion, the first dielectric layer being a first dielectric material, a first capping layer on the first dielectric layer, the first capping layer being a second dielectric material, the second dielectric material being different than the first dielectric material, and a second dielectric layer on the first capping layer, the second dielectric layer being the first dielectric material.Type: GrantFiled: August 16, 2021Date of Patent: December 10, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Jen-Hong Chang, Yi-Hsiu Liu, You-Ting Lin, Chih-Chung Chang, Kuo-Yi Chao, Jiun-Ming Kuo, Yuan-Ching Peng, Sung-En Lin, Chia-Cheng Chao, Chung-Ting Ko
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Patent number: 12165926Abstract: A semiconductor device structure, along with methods of forming such, are described. The structure includes a first and second gate electrode layers, and a dielectric feature disposed between the first and second gate electrode layers. The dielectric feature has a first surface. The structure further includes a first conductive layer disposed on the first gate electrode layer. The first conductive layer has a second surface. The structure further includes a second conductive layer disposed on the second gate electrode layer. The second conductive layer has a third surface, and the first, second, and third surfaces are coplanar. The structure further includes a third conductive layer disposed over the first conductive layer, a fourth conductive layer disposed over the second conductive layer, and a dielectric layer disposed on the first surface of the dielectric feature. The dielectric layer is disposed between the third conductive layer and the fourth conductive layer.Type: GrantFiled: July 20, 2023Date of Patent: December 10, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Kuan-Ting Pan, Kuo-Cheng Chiang, Shang-Wen Chang, Ching-Wei Tsai, Kuan-Lun Cheng, Chih-Hao Wang
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Patent number: 12166128Abstract: A device, structure, and method are provided whereby an insert layer is utilized to provide additional support for weaker and softer dielectric layer. The insert layer may be applied between two weaker dielectric layers or the insert layer may be used with a single layer of dielectric material. Once formed, trenches and vias are formed within the composite layers, and the insert layer will help to provide support that will limit or eliminate undesired bending or other structural motions that could hamper subsequent process steps, such as filling the trenches and vias with conductive material.Type: GrantFiled: July 27, 2023Date of Patent: December 10, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Yao-Jen Chang, Chih-Chien Chi, Chen-Yuan Kao, Hung-Wen Su, Kai-Shiang Kuo, Po-Cheng Shih, Jun-Yi Ruan
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Patent number: 12165733Abstract: A sense amplifier of a memory device that includes sense amplifier circuits and a reference sharing circuit is introduced. The sense amplifier circuits are configured to sense the plurality of bit lines according to an enable signal. The reference sharing circuit includes first switches and second switches that are coupled to the reference nodes and second reference nodes of the sense amplifier circuits, respectively. The first switches and second switches are controlled according to a control signal to control a first electrical connection among the first reference nodes, and to control a second electrical connection among the second reference nodes. An operation method of the sense amplifier and a memory device including the sense amplifier are also introduced.Type: GrantFiled: April 14, 2022Date of Patent: December 10, 2024Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Win-San Khwa, Yen-Cheng Chiu, Yi-Lun Lu, Jui-Jen Wu, Meng-Fan Chang
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Patent number: 12165975Abstract: A method of manufacturing an interconnect structure includes forming an opening through a dielectric layer. The opening exposes a top surface of a first conductive feature. The method further includes forming a barrier layer on sidewalls of the opening, passivating the exposed top surface of the first conductive feature with a treatment process, forming a liner layer over the barrier layer, and filling the opening with a conductive material. The liner layer may include ruthenium.Type: GrantFiled: July 13, 2023Date of Patent: December 10, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Shu-Cheng Chin, Ming-Yuan Gao, Chen-Yi Niu, Yen-Chun Lin, Hsin-Ying Peng, Chih-Hsiang Chang, Pei-Hsuan Lee, Chi-Feng Lin, Chih-Chien Chi, Hung-Wen Su
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Patent number: 12166095Abstract: Methods for tuning effective work functions of gate electrodes in semiconductor devices and semiconductor devices formed by the same are disclosed. In an embodiment, a semiconductor device includes a channel region over a semiconductor substrate; a gate dielectric layer over the channel region; and a gate electrode over the gate dielectric layer, the gate electrode including a first work function metal layer over the gate dielectric layer, the first work function metal layer including aluminum (Al); a first work function tuning layer over the first work function metal layer, the first work function tuning layer including aluminum tungsten (AlW); and a fill material over the first work function tuning layer.Type: GrantFiled: November 30, 2023Date of Patent: December 10, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Hsin-Yi Lee, Cheng-Lung Hung, Weng Chang, Chi On Chui
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Publication number: 20240404384Abstract: There is provided a smoke detector including a first light source, a second light source surface, a light sensor and a processor. The light sensor receives reflected light when the first light source and the second light source emit light, and generates a first detection signal corresponding to light emission of the first light source and a second detection signal corresponding to light emission of the second light source. The processor distinguishes smoke and floating particles according to a similarity between the first detection signal and the second detection signal.Type: ApplicationFiled: August 13, 2024Publication date: December 5, 2024Inventors: CHENG-NAN TSAI, GUO-ZHEN WANG, CHING-KUN CHEN, YEN-CHANG CHU, CHIH-MING SUN
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Publication number: 20240404877Abstract: In a method of manufacturing a semiconductor device, a first interlayer dielectric (ILD) layer is formed over a substrate, a chemical mechanical polishing (CMP) stop layer is formed over the first ILD layer, a trench is formed by patterning the CMP stop layer and the first ILD layer, a metal layer is formed over the CMP stop layer and in the trench, a sacrificial layer is formed over the metal layer, a CMP operation is performed on the sacrificial layer and the metal layer to remove a portion of the metal layer over the CMP stop layer, and a remaining portion of the sacrificial layer over the trench is removed.Type: ApplicationFiled: July 25, 2024Publication date: December 5, 2024Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Tsai-Ming HUANG, Wei-Chieh HUANG, Hsun-Chung KUANG, Yen-Chang CHU, Cheng-Che CHUNG, Chin-Wei LIANG, Ching-Sen KUO, Jieh-Jang CHEN, Feng-Jia SHIU, Sheng-Chau CHEN
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Publication number: 20240405021Abstract: A device includes first nanostructures over a substrate; second nanostructures over the substrate, wherein the first nanostructures are laterally separated from the second nanostructures by an isolation structure between the first nanostructures and the second nanostructures; a first gate structure around each first nanostructure and around each second nanostructure, wherein the first gate structure extends over the isolation structure; third nanostructures over the substrate; and a second gate structure around each third nanostructure, wherein the second gate structure is separated from the first gate structure by a dielectric wall.Type: ApplicationFiled: September 15, 2023Publication date: December 5, 2024Inventors: Kuan-Ting Pan, Chia-Hao Chang, Jia-Chuan You, Kuo-Cheng Chiang, Chih-Hao Wang
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Patent number: 12159912Abstract: An integrated circuit includes a nanosheet transistor having a plurality of stacked channels, a gate electrode surrounding the stacked channels, a source/drain region, and a source/drain contact. The integrated circuit includes a first dielectric layer between the gate metal and the source/drain contact, a second dielectric layer on the first dielectric layer, and a cap metal on the first gate metal and on a hybrid fin structure. The second dielectric layer is on the hybrid fin structure between the cap metal and the source/drain contact.Type: GrantFiled: January 21, 2022Date of Patent: December 3, 2024Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Chia-Hao Chang, Jia-Chuan You, Chu-Yuan Hsu, Kuo-Cheng Chiang, Chih-Hao Wang
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Patent number: 12160013Abstract: A robot includes a limit device and an energy storehouse, the limiting device may lock or loosen a battery opened in the energy storehouse, the limiting device includes a first connecting member, a transmission rod, and a second connecting member. The first connecting member includes a first main body portion and two first connecting elements arranged at intervals. The two first connecting elements are respectively connected to the first main body. The transmission rod includes a first end and a second end arranged at intervals. The first end penetrates through one of the two first connecting elements. The second end penetrates through the other one of the two first connecting element. The second connecting member includes two indexing buckles arranged at intervals, each of the indexing buckles includes a first limiting groove and a second limiting groove.Type: GrantFiled: February 21, 2024Date of Patent: December 3, 2024Assignees: Futaijing Precision Electronics (Yantai) Co., Ltd., HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Chen-Ting Kao, Chi-Cheng Wen, Yu-Sheng Chang, Chih-Cheng Lee, Chiung-Hsiang Wu, Sheng-Li Yen, Yu-Cheng Zhang, Chang-Ju Hsieh, Chen Chao
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Patent number: 12159916Abstract: A method for fabricating a semiconductor component includes forming an interlayer dielectric (ILD) layer on a substrate, forming a trench in the interlayer dielectric layer, forming a metal gate in the trench, removing a portion of the metal gate protruding from the ILD layer, reacting a reducing gas with the metal gate, and removing a top portion of the metal gate.Type: GrantFiled: July 25, 2023Date of Patent: December 3, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Po-Chi Wu, Chai-Wei Chang, Jung-Jui Li, Ya-Lan Chang, Yi-Cheng Chao
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Patent number: 12159787Abstract: In a pattern formation method, a photoresist layer is formed over a substrate by combining a first precursor and a second precursor in a vapor state to form a photoresist material. The first precursor is an organometallic having a formula MaRbXc, where M is one or more selected from the group consisting of Sn, Bi, Sb, In, and Te, R is an alkyl group that is substituted by different EDG and/or EWG, X is a halide or sulfonate group, and 1?a?2, b?1, c?1, and b+c?4. The second precursor is water, an amine, a borane, and/or a phosphine. The photoresist material is deposited over the substrate, and selectively exposed to actinic radiation to form a latent pattern, and the latent pattern is developed by applying a developer to the selectively exposed photoresist layer to form a pattern.Type: GrantFiled: May 10, 2021Date of Patent: December 3, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Chih-Cheng Liu, Ming-Hui Weng, Jr-Hung Li, Yahru Cheng, Chi-Ming Yang, Tze-Liang Lee, Ching-Yu Chang