Patents by Inventor Chia-Yu Lee

Chia-Yu Lee 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).

  • Publication number: 20240405185
    Abstract: A LED packaging module includes a plurality of LED chips, a wiring layer, and an encapsulant component. The LED chips are spaced apart, each of which includes chip first, chip second, and chip side surfaces, and an electrode unit. The wiring layer is disposed on the chip second surfaces, has first, second, and side wiring layer surfaces, and is divided into a plurality of wiring parts spaced apart. The first wiring layer surface contacts and is electrically connected to the electrode units. The encapsulant component includes first and second encapsulating layers, covers the chip side surfaces, the chip first surfaces, and the side wiring layer surface, and fills gaps among the wiring parts. Each LED chip has a thickness represented by TA, the first encapsulating layer has a thickness represented by TB, and TA and TB satisfy a relationship: TB/TA?1.
    Type: Application
    Filed: August 15, 2024
    Publication date: December 5, 2024
    Inventors: Zhen-duan LIN, Yanqiu LIAO, Shuning XIN, Weng-Tack WONG, Junpeng SHI, Aihua CAO, Changchin YU, Chi-Wei LIAO, Chen-ke HSU, Zheng WU, Chia-en LEE
  • Publication number: 20240395785
    Abstract: A method and wafer stack that includes a first wafer component, a second wafer component, and third wafer component. The first wafer component includes a frontside and a backside. The wafer stack also includes a second wafer component having a frontside and a backside, such that the frontside of the second wafer component is bonded to the frontside of the first wafer component. In addition, the wafer stack includes a third wafer component having a frontside and a backside, such that the frontside of the third wafer component is bonded to the backside of the second wafer component. The first wafer component includes a composite metal grid array with one or more photodiodes formed on the backside.
    Type: Application
    Filed: May 23, 2023
    Publication date: November 28, 2024
    Inventors: Ming-Hsien Yang, Chun-Hao Chou, Chia-Yu Wei, Kuo-Cheng Lee, Chung-Liang Cheng, Sheng-Chau Chen
  • Patent number: 12156479
    Abstract: A memory device and a manufacturing method thereof are provided. The memory device includes a magnetic tunneling junction (MTJ) and a spin Hall electrode (SHE). The MTJ includes a free layer, a reference layer and a barrier layer lying between the free layer and the reference layer. The SHE is in contact with the MTJ, and configured to convert a charge current to a spin current for programming the MTJ. The SHE is formed of an alloy comprising at least one heavy metal element and at least one light transition metal element. The heavy metal element is selected from metal elements with one or more valence electrons filling in 5d orbitals, and the light transition metal element is selected from transition metal elements with one or more valence electrons partially filling in 3d orbitals.
    Type: Grant
    Filed: November 4, 2021
    Date of Patent: November 26, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Yen-Lin Huang, MingYuan Song, Chien-Min Lee, Shy-Jay Lin, Chi-Feng Pai, Chen-Yu Hu, Chao-Chung Huang, Kuan-Hao Chen, Chia-Chin Tsai, Yu-Fang Chiu, Cheng-Wei Peng
  • Publication number: 20240387080
    Abstract: An over-current protection device includes an electrode layer and a heat-sensitive layer. The heat-sensitive layer exhibits a positive temperature coefficient (PTC) characteristic, and is laminated between a top metal layer and a bottom metal layer of the electrode layer. The heat-sensitive layer includes a polymer matrix and a conductive filler. The polymer matrix includes a fluorine-containing copolymer, and its melting point ranges from 210° C. to 240° C. The conductive filler consists of carbon black solely, and is used to form an electrically conductive path in the heat-sensitive layer. In addition, the over-current protection device has a resistance-jump ratio ranging from 1.2 to 1.3 between 40° C. and 130° C.
    Type: Application
    Filed: December 20, 2023
    Publication date: November 21, 2024
    Inventors: Chen-Nan LIU, Hsiu-Che YEN, Chia-Yuan LEE, Chingting CHIU, Cheng-Yu TUNG, Yung-Hsien CHANG, Yao-Te CHANG, Fu-Hua CHU
  • Publication number: 20240389472
    Abstract: A memory device and a manufacturing method thereof are provided. The memory device includes a magnetic tunneling junction (MTJ) and a spin Hall electrode (SHE). The MTJ includes a free layer, a reference layer and a barrier layer lying between the free layer and the reference layer. The SHE is in contact with the MTJ, and configured to convert a charge current to a spin current for programming the MTJ. The SHE is formed of an alloy comprising at least one heavy metal element and at least one light transition metal element. The heavy metal element is selected from metal elements with one or more valence electrons filling in 5 d orbitals, and the light transition metal element is selected from transition metal elements with one or more valence electrons partially filling in 3 d orbitals.
    Type: Application
    Filed: July 29, 2024
    Publication date: November 21, 2024
    Inventors: Yen-Lin Huang, MingYuan Song, Chien-Min Lee, Shy-Jay Lin, Chi-Feng Pai, Chen-Yu Hu, Chao-Chung Huang, Kuan-Hao Chen, Chia-Chin Tsai, Yu-Fang Chiu, Cheng-Wei Peng
  • Publication number: 20240387079
    Abstract: An over-current protection device includes an electrode layer and a heat-sensitive layer. The heat-sensitive layer contacts a top metal layer and a bottom metal layer of the electrode layer, and is laminated therebetween. In addition, the heat-sensitive layer exhibits a positive temperature coefficient (PTC) characteristic and includes a polymer matrix and a conductive filler. The polymer matrix includes a first fluoropolymer, by which the over-current protection device has a starting jump temperature of resistance ranging from 184° C. to 192° C. The conductive filler includes carbon black and a metal compound, thereby forming an electrically conductive path in the heat-sensitive layer.
    Type: Application
    Filed: September 13, 2023
    Publication date: November 21, 2024
    Inventors: Chia-Yuan LEE, Hsiu-Che YEN, Yung-Hsien CHANG, Cheng-Yu TUNG, Chen-Nan LIU, Chingting CHIU, Yao-Te CHANG, Fu-Hua CHU
  • Publication number: 20240387679
    Abstract: A semiconductor device and method of manufacture are provided. In some embodiments a treatment process is utilized to treat a work function layer. The treatment prevents excessive oxidation of the work function layer during subsequent processing steps, such as application of a subsequent photoresist material, thereby allowing the work function layer to be thinner than otherwise.
    Type: Application
    Filed: July 29, 2024
    Publication date: November 21, 2024
    Inventors: Chia-Ching Lee, Hung-Chin Chung, Chung-Chiang Wu, Hsuan-Yu Tung, Kuan-Chang Chiu, Chien-Hao Chen, Chi On Chui
  • Publication number: 20240387660
    Abstract: An interconnect fabrication method is disclosed herein that utilizes a disposable etch stop hard mask over a gate structure during source/drain contact formation and replaces the disposable etch stop hard mask with a dielectric feature (in some embodiments, dielectric layers having a lower dielectric constant than a dielectric constant of dielectric layers of the disposable etch stop hard mask) before gate contact formation. An exemplary device includes a contact etch stop layer (CESL) having a first sidewall CESL portion and a second sidewall CESL portion separated by a spacing and a dielectric feature disposed over a gate structure, where the dielectric feature and the gate structure fill the spacing between the first sidewall CESL portion and the second sidewall CESL portion. The dielectric feature includes a bulk dielectric over a dielectric liner. The dielectric liner separates the bulk dielectric from the gate structure and the CESL.
    Type: Application
    Filed: July 26, 2024
    Publication date: November 21, 2024
    Inventors: Shih-Che Lin, Po-Yu Huang, I-Wen Wu, Chen-Ming Lee, Chia-Hsien Yao, Chao-Hsun Wang, Fu-Kai Yang, Mei-Yun Wang
  • Publication number: 20240379425
    Abstract: A method includes forming a device region over a substrate; forming a first dielectric layer over the device region; forming an opening in the first dielectric layer; conformally depositing a first conductive material along sidewalls and bottom surfaces of the opening; depositing a second conductive material on the first conductive material to fill the opening, wherein the second conductive material is different from the first conductive material; and performing a first thermal process to form an interface region extending from a first region of the first conductive material to a second region of the second conductive material, wherein the interface region includes a homogeneous mixture of the first conductive material and the second conductive material.
    Type: Application
    Filed: July 23, 2024
    Publication date: November 14, 2024
    Inventors: Bo-Yu Lai, Chin-Szu Lee, Szu-Hua Wu, Shuen-Shin Liang, Chia-Hung Chu, Keng-Chu Lin, Sung-Li Wang
  • Publication number: 20240363627
    Abstract: A structure includes a semiconductor substrate including a first semiconductor region and a second semiconductor region, a first transistor in the first semiconductor region, and a second transistor in the second semiconductor region. The first transistor includes a first gate dielectric over the first semiconductor region, a first work function layer over and contacting the first gate dielectric, and a first conductive region over the first work function layer. The second transistor includes a second gate dielectric over the second semiconductor region, a second work function layer over and contacting the second gate dielectric, wherein the first work function layer and the second work function layer have different work functions, and a second conductive region over the second work function layer.
    Type: Application
    Filed: July 9, 2024
    Publication date: October 31, 2024
    Inventors: Kuan-Chang Chiu, Chia-Ching Lee, Chien-Hao Chen, Hung-Chin Chung, Hsien-Ming Lee, Chi On Chui, Hsuan-Yu Tung, Chung-Chiang Wu
  • Publication number: 20240363714
    Abstract: A semiconductor structure is provided. The semiconductor structure includes a first nanostructure stacked over and spaced apart from a second nanostructure, a gate stack wrapping around the first nanostructure and the second nanostructure, a source/drain feature adjoining the first nanostructure and the second nanostructure, and a first inner spacer layer interposing the gate stack and the source/drain feature and interposing the first nanostructure and the second nanostructure. A dopant in the source/drain feature has a first concentration at an interface between the first inner spacer layer and the source/drain feature and a second concentration at a first distance away from the interface. The first concentration is higher than the second concentration.
    Type: Application
    Filed: July 9, 2024
    Publication date: October 31, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Kuan-Hao CHENG, Wei-Yang LEE, Tzu-Hua CHIU, Wei-Han FAN, Po-Yu LIN, Chia-Pin LIN
  • Publication number: 20240354244
    Abstract: A method for configuring a plurality of memory units and a plurality of logic units in an integrated circuit includes providing a plurality of predefined parameters of the plurality of memory units, parsing the plurality of predefined parameters to generate a plurality of parsed parameters, compiling the plurality of memory units and the plurality of logic units at the same stage to generate a plurality of candidates of mapping results according to the plurality of parsed parameters, selecting a candidate of the mapping results from the plurality of candidates of the mapping results, and disposing the plurality of memory units and the plurality of logic units onto the integrated circuit according to the candidate of the mapping results.
    Type: Application
    Filed: October 19, 2023
    Publication date: October 24, 2024
    Applicant: MEDIATEK INC.
    Inventors: Chia-Yu Yang, Shu-Rong Lee, Cheng-Mu Wu, Kim Soon Jway, Min-Jen Tsai
  • Patent number: 12119802
    Abstract: A radio frequency transceiver device includes an antenna unit, a first matching circuit, a receiver circuit, a second matching circuit, a transmitter circuit, and an auxiliary circuit. The receiver circuit includes a mixer unit. The auxiliary circuit includes a first transformer coil and a second transformer coil. The first matching circuit and the receiver circuit are configured to form a first signal reception channel to receive, process, and transmit the first radio frequency signal to the mixer unit when the first radio frequency signal is a high gain radio frequency signal. The second matching circuit and the auxiliary circuit are configured to form a second signal reception channel to receive, process, and transmit the first radio frequency signal to the mixer unit when the first radio frequency signal is a middle-low gain radio frequency signal. Another radio frequency signal transceiver device further includes a third matching circuit.
    Type: Grant
    Filed: June 2, 2022
    Date of Patent: October 15, 2024
    Assignee: REALTEK SEMICONDUCTOR CORP.
    Inventors: Chia-Yi Lee, Kuan-Yu Shih, Chia-Jun Chang
  • Patent number: 12113071
    Abstract: The present disclosure relates to an integrated chip. The integrated chip includes a polysilicon layer arranged on an upper surface of a base substrate. A dielectric layer is arranged over the polysilicon layer, and an active semiconductor layer is arranged over the dielectric layer. A semiconductor material is arranged vertically on the upper surface of the base substrate and laterally beside the active semiconductor layer.
    Type: Grant
    Filed: July 21, 2022
    Date of Patent: October 8, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Eugene I-Chun Chen, Kuan-Liang Liu, Szu-Yu Wang, Chia-Shiung Tsai, Ru-Liang Lee, Chih-Ping Chao, Alexander Kalnitsky
  • Publication number: 20240332306
    Abstract: The present disclosure relates to an integrated chip. The integrated chip includes an epitaxial layer arranged on a semiconductor body. A trap-rich layer is arranged on the epitaxial layer, a dielectric layer is arranged on the trap-rich layer, and an active semiconductor layer is arranged on the dielectric layer. A semiconductor material is arranged on the epitaxial layer and laterally beside the active semiconductor layer. The epitaxial layer continuously extends from directly below the trap-rich layer to directly below the semiconductor material.
    Type: Application
    Filed: June 13, 2024
    Publication date: October 3, 2024
    Inventors: Eugene I-Chun Chen, Kuan-Liang Liu, Szu-Yu Wang, Chia-Shiung Tsai, Ru-Liang Lee, Chih-Ping Chao, Alexander Kalnitsky
  • Publication number: 20240319977
    Abstract: A system and method for deploying software packages for end devices that communicate through a mobile network is disclosed. A deployment orchestrator is coupled to the mobile network. End devices communicate with each other through the mobile network. At least one of end devices includes a support package repository storing software packages. When a new end device requires software package deployment, the deployment orchestrator locates at least one of the end devices with the support package repository. The new end device receives software packages from the end device including the support package repository through the mobile network.
    Type: Application
    Filed: March 22, 2023
    Publication date: September 26, 2024
    Inventors: Yen-Hsun Chen, Jia-Yu Juang, Chi-Yuan Yen, Tong-Pai Huang, Chia-Jui Lee
  • Publication number: 20240319014
    Abstract: A heat source detection system includes an infrared light detector, a visible light detector, and a processing unit. The processing unit performs an operation according to at least one instruction, wherein the operation includes steps of: acquiring an infrared light image from the infrared light detector; identifying at least a heat source target according to at least one heat source edge in the infrared light image; determining whether at least one preset condition occurs in the at least one heat source target; and activating the visible light detector when the at least preset condition occurs in the at least one heat source target.
    Type: Application
    Filed: February 23, 2024
    Publication date: September 26, 2024
    Inventors: Ting-Yeh CHI, Chia-Wei LAI, Te-Yu LEE
  • Patent number: 12087767
    Abstract: A structure includes a semiconductor substrate including a first semiconductor region and a second semiconductor region, a first transistor in the first semiconductor region, and a second transistor in the second semiconductor region. The first transistor includes a first gate dielectric over the first semiconductor region, a first work function layer over and contacting the first gate dielectric, and a first conductive region over the first work function layer. The second transistor includes a second gate dielectric over the second semiconductor region, a second work function layer over and contacting the second gate dielectric, wherein the first work function layer and the second work function layer have different work functions, and a second conductive region over the second work function layer.
    Type: Grant
    Filed: December 20, 2022
    Date of Patent: September 10, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Kuan-Chang Chiu, Chia-Ching Lee, Chien-Hao Chen, Hung-Chin Chung, Hsien-Ming Lee, Chi On Chui, Hsuan-Yu Tung, Chung-Chiang Wu
  • Patent number: 12080688
    Abstract: A light-emitting diode (LED) packaging module includes LED chips, a wiring layer, and an encapsulant component. Each of the LED chips includes a chip first surface, a chip second surface, a chip side surface, and an electrode unit. The wiring layer is disposed on the chip second surfaces of the LED chips, and contacts and is electrically connected to the electrode units. The encapsulant component includes a first encapsulating layer that covers the chip side surface, and a second encapsulating layer that covers the wiring layer. The LED chip has a thickness TA, the first encapsulating layer has a thickness TB, in which TB/TA?1.
    Type: Grant
    Filed: January 19, 2022
    Date of Patent: September 3, 2024
    Assignee: Quanzhou Sanan Semiconductor Technoogy Co., Ltd.
    Inventors: Zhen-Duan Lin, Yanqiu Liao, Shuning Xin, Weng-Tack Wong, Junpeng Shi, Aihua Cao, Changchin Yu, Chi-Wei Liao, Chen-ke Hsu, Zheng Wu, Chia-en Lee
  • Patent number: 12074206
    Abstract: A device includes a semiconductor substrate, a fin structure on the semiconductor substrate, a gate structure on the fin structure, and a pair of source/drain features on both sides of the gate structure. The gate structure includes an interfacial layer on the fin structure, a gate dielectric layer on the interfacial layer, and a gate electrode layer of a conductive material on and directly contacting the gate dielectric layer. The gate dielectric layer includes nitrogen element.
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: August 27, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chia-Wei Chen, Chih-Yu Hsu, Hui-Chi Chen, Shan-Mei Liao, Jian-Hao Chen, Cheng-Hao Hou, Huang-Chin Chen, Cheng Hong Yang, Shih-Hao Lin, Tsung-Da Lin, Da-Yuan Lee, Kuo-Feng Yu, Feng-Cheng Yang, Chi On Chui, Yen-Ming Chen