Patents by Inventor Wei-Yu Chen

Wei-Yu 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).

  • Publication number: 20240072115
    Abstract: A device includes: a complementary transistor including: a first transistor having a first source/drain region and a second source/drain region; and a second transistor stacked on the first transistor, and having a third source/drain region and a fourth source/drain region, the third source/drain region overlapping the first source/drain region, the fourth source/drain region overlapping the second source/drain region. The device further includes: a first source/drain contact electrically coupled to the third source/drain region; a second source/drain contact electrically coupled to the second source/drain region; a gate isolation structure adjacent the first and second transistors; and an interconnect structure electrically coupled to the first source/drain contact and the second source/drain contact.
    Type: Application
    Filed: February 13, 2023
    Publication date: February 29, 2024
    Inventors: Wei-Xiang You, Wei-De Ho, Hsin Yang Hung, Meng-Yu Lin, Hsiang-Hung Huang, Chun-Fu Cheng, Kuan-Kan Hu, Szu-Hua Chen, Ting-Yun Wu, Wei-Cheng Tzeng, Wei-Cheng Lin, Cheng-Yin Wang, Jui-Chien Huang, Szuya Liao
  • Publication number: 20240061217
    Abstract: An optical lens system includes nine lens elements which are, in order from an object side to an image side: a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element, a sixth lens element, a seventh lens element, an eighth lens element and a ninth lens element. At least one lens surface of the seventh lens element, the eighth lens element and the ninth lens element has at least one critical point in an off-axis region thereof, and each of the seventh lens element, the eighth lens element and the ninth lens element has at least one lens surface being aspheric.
    Type: Application
    Filed: November 1, 2023
    Publication date: February 22, 2024
    Applicant: LARGAN PRECISION CO., LTD.
    Inventor: Wei-Yu CHEN
  • Publication number: 20240061216
    Abstract: A photographing lens assembly includes a total of eight lens elements which are, in order from an object side to an image side: a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element, a sixth lens element, a seventh lens element and an eighth lens element. The first lens element with positive refractive power has an object-side surface being convex in a paraxial region thereof. The second lens element has negative refractive power. The eighth lens element with negative refractive power has an object-side surface being concave in a paraxial region thereof. At least one lens element of the photographing lens assembly has at least one lens surface having at least one inflection point.
    Type: Application
    Filed: October 24, 2023
    Publication date: February 22, 2024
    Applicant: LARGAN PRECISION CO., LTD.
    Inventors: Chun-Che HSUEH, Hung-Shuo CHEN, Kuan Chun WANG, Wei-Yu CHEN
  • Publication number: 20240063130
    Abstract: A package structure including a redistribution circuit structure, a wiring substrate, a conductive pillar and a solder material is provided. The redistribution circuit structure has a first surface and a second surface opposite to the first surface and includes a first insulating layer and a first redistribution pattern in the insulating layer. The first redistribution pattern comprises a first contact pad disposed at the first surface. The wiring substrate is disposed opposite the first surface of the redistribution circuit structure and includes a second insulating layer and a second redistribution pattern in the second insulating layer. The second redistribution pattern comprises a second contact pad. The conductive pillar is disposed between the first contact pad and the second contact pad. The solder material disposed between the conductive pillar and the second contact pad.
    Type: Application
    Filed: August 17, 2022
    Publication date: February 22, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Wei-Yu Chen, Yu-Min Liang, Chien-Hsun Lee
  • Patent number: 11906714
    Abstract: A photographing optical lens assembly includes seven lens elements, which are, in order from an object side to an image side along an optical path: a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element, a sixth lens element and a seventh lens element. The first lens element has negative refractive power. The third lens element with positive refractive power has an image-side surface being convex in a paraxial region thereof. The fifth lens element has an object-side surface being concave in a paraxial region thereof. The sixth lens element has an object-side surface being convex in a paraxial region thereof. The seventh lens element has an image-side surface being concave in a paraxial region thereof and having at least one convex critical point in an off-axis region thereof.
    Type: Grant
    Filed: August 23, 2022
    Date of Patent: February 20, 2024
    Assignee: LARGAN PRECISION CO., LTD.
    Inventors: Kuo-Jui Wang, Cheng-Chen Lin, Wei-Yu Chen
  • Publication number: 20240055468
    Abstract: A method of forming an inductor including forming a first redistribution structure on a substrate, forming a first conductive via over and electrically connected to the first redistribution structure, depositing a first magnetic material over a top surface and sidewalls of the first conductive via, coupling a first die and a second die to the first redistribution structure, encapsulating the first die, the second die, and the first conductive via in an encapsulant, and planarizing the encapsulant and the first magnetic material to expose the top surface of the first conductive via while a remaining portion of the first magnetic material remains on sidewalls of the first conductive via, where the first conductive via and the remaining portion of the first magnetic material provide an inductor.
    Type: Application
    Filed: January 23, 2023
    Publication date: February 15, 2024
    Inventors: Wei-Yu Chen, Chung-Hui Chen, Hao-Cheng Hou, Jung Wei Cheng, Tsung-Ding Wang, Chien-Hsun Lee, Shang-Yun Hou
  • Publication number: 20240053587
    Abstract: An imaging optical system includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. The first lens element with refractive power has an object-side surface being convex in a paraxial region and an image-side surface being concave in a paraxial region. The second lens element with positive refractive power has an image-side surface being convex in a paraxial region. The third lens element with negative refractive power has an image-side surface being concave in a paraxial region. The fourth lens element with positive refractive power has an image-side surface being convex in a paraxial region. The fifth lens element with negative refractive power has an image-side surface being concave in a paraxial region and having a convex shape in an off-axial region thereof.
    Type: Application
    Filed: October 26, 2023
    Publication date: February 15, 2024
    Inventors: Dung-Yi HSIEH, Chun-Che HSUEH, Wei-Yu CHEN
  • Patent number: 11899185
    Abstract: The present disclosure provides an image capturing optical system comprising: a positive first lens element having a convex object-side surface; a negative second lens element having a concave object-side surface; a third lens element; a fourth lens element having a convex object-side surface and a concave image-side surface, the object-side surface and the image-side surface thereof being aspheric; a fifth lens element having a concave image-side surface concave, both of the object-side surface and the image-side surface being aspheric, at least one of the object-side surface and the image-side surface having at least one convex shape in an off-axis region thereof.
    Type: Grant
    Filed: December 30, 2022
    Date of Patent: February 13, 2024
    Assignee: LARGAN PRECISION CO., LTD.
    Inventors: Kuan-Ming Chen, Wei-Yu Chen
  • Patent number: 11901258
    Abstract: A semiconductor structure includes a die embedded in a molding material, the die having die connectors on a first side; a first redistribution structure at the first side of the die, the first redistribution structure being electrically coupled to the die through the die connectors; a second redistribution structure at a second side of the die opposing the first side; and a thermally conductive material in the second redistribution structure, the die being interposed between the thermally conductive material and the first redistribution structure, the thermally conductive material extending through the second redistribution structure, and the thermally conductive material being electrically isolated.
    Type: Grant
    Filed: April 12, 2021
    Date of Patent: February 13, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Hao-Jan Pei, Wei-Yu Chen, Chia-Shen Cheng, Chih-Chiang Tsao, Cheng-Ting Chen, Chia-Lun Chang, Chih-Wei Lin, Hsiu-Jen Lin, Ching-Hua Hsieh, Chung-Shi Liu
  • Patent number: 11899184
    Abstract: An image capturing lens assembly includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element, and a sixth lens element. The first lens element with negative refractive power has an image-side surface being concave in a paraxial region thereof. The second and third lens elements have refractive power. The fourth lens element has positive refractive power. The fifth lens element with negative refractive power has an object-side surface being concave in a paraxial region thereof. The sixth lens element with refractive power has an object-side surface being convex in a paraxial region thereof and an image-side surface being concave in a paraxial region thereof. The image capturing lens assembly has a total of six lens elements with refractive power.
    Type: Grant
    Filed: December 29, 2022
    Date of Patent: February 13, 2024
    Assignee: LARGAN PRECISION CO., LTD.
    Inventors: Cheng-Chen Lin, Wei-Yu Chen
  • Patent number: 11900502
    Abstract: Examples described herein relate to a software and hardware optimization that manages scenarios where a write operation to a register is less than an entirety of the register. A compiler detects instructions that make partial writes to the same register, groups such instructions, and provides hints to hardware of the partial write. The execution unit combines the output data for grouped instructions and updates the destination register as single write instead of multiple separate partial writes.
    Type: Grant
    Filed: May 2, 2022
    Date of Patent: February 13, 2024
    Assignee: Intel Corporation
    Inventors: Chandra S. Gurram, Gang Y. Chen, Subramaniam Maiyuran, Supratim Pal, Ashutosh Garg, Jorge E. Parra, Darin M. Starkey, Guei-Yuan Lueh, Wei-Yu Chen
  • Patent number: 11901196
    Abstract: A method includes placing an electronic die and a photonic die over a carrier, with a back surface of the electronic die and a front surface of the photonic die facing the carrier. The method further includes encapsulating the electronic die and the photonic die in an encapsulant, planarizing the encapsulant until an electrical connector of the electronic die and a conductive feature of the photonic die are revealed, and forming redistribution lines over the encapsulant. The redistribution lines electrically connect the electronic die to the photonic die. An optical coupler is attached to the photonic die. An optical fiber attached to the optical coupler is configured to optically couple to the photonic die.
    Type: Grant
    Filed: December 12, 2022
    Date of Patent: February 13, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chen-Hua Yu, An-Jhih Su, Wei-Yu Chen
  • Publication number: 20240045180
    Abstract: An image lens assembly includes five lens elements, which are, in order from an object side to an image side along an optical path, a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. The first lens element has positive refractive power. The third lens element has negative refractive power. The fourth lens element with positive refractive power has an object-side surface being convex in a paraxial region thereof and an image-side surface being convex in a paraxial region thereof. The fifth lens element has an object-side surface being convex in a paraxial region thereof and an image-side surface being concave in a paraxial region thereof. The image-side surface of the fifth lens element includes at least one convex critical point in an off-axis region thereof.
    Type: Application
    Filed: October 16, 2023
    Publication date: February 8, 2024
    Inventors: Chung-Yu WEI, Hung-Shuo CHEN, Kuan-Chun WANG, Wei-Yu CHEN
  • Patent number: 11894312
    Abstract: A package includes an interposer structure free of any active devices. The interposer structure includes an interconnect device; a dielectric film surrounding the interconnect device; and first metallization pattern bonded to the interconnect device. The package further includes a first device die bonded to an opposing side of the first metallization pattern as the interconnect device and a second device die bonded to a same side of the first metallization pattern as the first device die. The interconnect device electrically connects the first device die to the second device die.
    Type: Grant
    Filed: July 20, 2022
    Date of Patent: February 6, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Wei-Yu Chen, Chun-Chih Chuang, Kuan-Lin Ho, Yu-Min Liang, Jiun Yi Wu
  • Publication number: 20240038440
    Abstract: A coil module is provided, including a second coil mechanism. The second coil mechanism includes a third coil assembly and a second base corresponding to the third coil assembly. The second base has a positioning assembly corresponding to a first coil mechanism.
    Type: Application
    Filed: October 5, 2023
    Publication date: February 1, 2024
    Inventors: Feng-Lung CHIEN, Tsang-Feng WU, Yuan HAN, Tzu-Chieh KAO, Chien-Hung LIN, Kuang-Lun LEE, Hsiang-Hui HSU, Shu-Yi TSUI, Kuo-Jui LEE, Kun-Ying LEE, Mao-Chun CHEN, Tai-Hsien YU, Wei-Yu CHEN, Yi-Ju LI, Kuei-Yuan CHANG, Wei-Chun LI, Ni-Ni LAI, Sheng-Hao LUO, Heng-Sheng PENG, Yueh-Hui KUAN, Hsiu-Chen LIN, Yan-Bing ZHOU, Chris T. Burket
  • Patent number: 11885940
    Abstract: A photographing lens assembly includes, in order from an object side to an image side: a first, a second, a third, a fourth, a fifth and a sixth lens elements. The first lens element with negative refractive power has an object-side surface being concave in a paraxial region thereof, wherein the object-side surface has at least one convex critical point in an off-axis region thereof. The third lens element has an image-side surface being convex in a paraxial region thereof. The fourth lens element has positive refractive power. The fifth lens element with negative refractive power has an object-side surface being concave in a paraxial region thereof, and an image-side surface being convex in a paraxial region thereof. The sixth lens element has an image-side surface being concave in a paraxial region thereof, wherein the image-side surface has at least one convex critical point in an off-axis region thereof.
    Type: Grant
    Filed: April 14, 2022
    Date of Patent: January 30, 2024
    Assignee: LARGAN PRECISION CO., LTD.
    Inventors: Po-Lun Hsu, Wei-Yu Chen, Kuan-Ting Yeh, Ssu-Hsin Liu
  • Patent number: 11885939
    Abstract: A photographing optical lens assembly includes seven lens elements, the seven lens elements being, in order from an object side to an image side: a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element, a sixth lens element and a seventh lens element. The third lens element with positive refractive power has an image-side surface being convex in a paraxial region thereof. The fourth lens element has an image-side surface being concave in a paraxial region thereof. The sixth lens element with positive refractive power has an object-side surface being concave in a paraxial region thereof and an image-side surface being convex in a paraxial region thereof. The seventh lens element has an image-side surface being concave in a paraxial region thereof and having at least one critical point in an off-axis region thereof.
    Type: Grant
    Filed: November 8, 2021
    Date of Patent: January 30, 2024
    Assignee: LARGAN PRECISION CO., LTD.
    Inventors: Chun-Che Hsueh, Wei-Yu Chen
  • Publication number: 20240030168
    Abstract: A package structure is provided. The package structure includes a bottom die and a top die. The bottom die includes: a first active region surrounded by a first seal ring region; a first seal ring region including a bottom seal ring; and a first bonding layer disposed on a front side of the bottom die. The top die includes: a second active region surrounded by a second seal ring region; a second seal ring region including a top seal ring; and a second bonding layer disposed on a front side of the top die. The bottom die and the top die are bonded through hybrid bonding between the first bonding layer and the second bonding layer at an interface therebetween such that the bottom seal ring and the top seal ring are vertically aligned and are operable to form a continuous seal ring.
    Type: Application
    Filed: July 24, 2022
    Publication date: January 25, 2024
    Inventors: Wei-Yu Chen, Hua-Wei Tseng, Li-Hsien Huang, Yinlung Lu, Jun He
  • Publication number: 20240029665
    Abstract: A display device and a backlight control method of the display device are provided. When a duration of an image occlusion period is shorter than a preset duration, a backlight driving circuit is controlled to respectively provide a first pulse current and a second pulse current in a first light emitting period and a second light emitting period in each frame period, so as to drive a backlight unit to provide a first backlight and a second backlight. Here, the first pulse current is greater than the second pulse current.
    Type: Application
    Filed: April 24, 2023
    Publication date: January 25, 2024
    Applicant: Qisda Corporation
    Inventors: Chun-Chang Wu, Yi-Zong Jhan, Jen-Hao Liao, Tse-Wei Fan, Wei-Yu Chen, Fu-Tsu Yen, Feng-Lin Chen
  • Publication number: 20240027738
    Abstract: An optical image capturing system comprising, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element, a sixth lens element and a seventh lens element. The first lens element with negative refractive power has a concave image-side surface. The second lens element, the third lens element and the fourth lens element have refractive power. The fifth lens element has refractive power. The sixth lens element with refractive power has an image-side surface being concave in a paraxial region and includes at least one convex shape in an off-axial region, wherein the surfaces thereof are aspheric. The seventh lens element with refractive power has an image-side surface being concave in a paraxial region and includes at least one convex shape in an off-axial region, wherein the surfaces thereof are aspheric.
    Type: Application
    Filed: October 3, 2023
    Publication date: January 25, 2024
    Inventors: Lin-Yao LIAO, Dung-Yi HSIEH, Wei-Yu CHEN