Patents by Inventor Fu-Hsin Chen

Fu-Hsin 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: 20240128261
    Abstract: A structure and method for improving manufacturing yield of passive device dies are disclosed. The structure includes first and second groups of capacitors disposed on a substrate, an interconnect structure disposed on the first and second groups of capacitors, first and second bonding structures disposed on the first and second conductive lines, respectively, and first and second measurement structures connected to the first and second conductive lines, respectively, and configured to measure electrical properties of the first and second groups of capacitors, respectively. The interconnect structure includes first and second conductive line connected to the first and second groups of trench capacitors, respectively. The first bonding structure is electrically connected to the first group of capacitors and the second bonding structure is electrically isolated from the first and second groups of capacitors. The first and second measurement structures are electrically isolated from each other.
    Type: Application
    Filed: March 29, 2023
    Publication date: April 18, 2024
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Fu-Chiang KUO, Yu-Hsin Fang, Min-Hsiung Chen
  • Patent number: 11961808
    Abstract: At least some embodiments of the present disclosure relate to an electronic package structure. The electronic package structure includes an electronic structure, a wiring structure disposed over the electronic structure, a bonding element connecting the wiring structure and the electronic structure, and a reinforcement element attached to the wiring structure. An elevation difference between a highest point and a lowest point of a surface of the wiring structure facing the electronic structure is less than a height of the bonding element.
    Type: Grant
    Filed: October 14, 2021
    Date of Patent: April 16, 2024
    Assignee: ADVANCED SEMICONDUCTOR ENGINEERING, INC.
    Inventors: Wei-Jen Wang, Po-Jen Cheng, Fu-Yuan Chen, Yi-Hsin Cheng
  • Publication number: 20230305740
    Abstract: A method of storage space management for a storage device comprising a controller and a memory, comprising: calculating, by the controller, an expectedly used capacity and an effective capacity of the memory, wherein the effective capacity has a negative correlation with a number of blocks marked as bad blocks among a plurality of blocks of the memory; when the effective capacity is less than or equal to the declared capacity, and a difference between the effective capacity and the expectedly used capacity is less than a predetermined threshold capacity, prohibiting, by the controller, programming to the memory; and when the effective capacity is less than or equal to the declared capacity and the difference of the effective capacity and the expectedly used capacity is not less than the predetermined threshold capacity, permitting, by the controller, programming to the memory.
    Type: Application
    Filed: May 29, 2023
    Publication date: September 28, 2023
    Inventors: Yen-Chung CHEN, Wei-Ren HSU, Fu-Hsin CHEN, Ming-Yuh YEH
  • Publication number: 20230260979
    Abstract: A pixel package is provided. The pixel package includes a flexible redistribution layer and a plurality of LED chips arranged on the surface of the flexible redistribution layer in a flip-chip manner. The pixel package also includes a plurality of light-adjusting layers respectively disposed on the LED chips. The pixel package further includes a plurality of flexible composite laminates disposed on the surface of the flexible redistribution layer and between the LED chips.
    Type: Application
    Filed: May 9, 2022
    Publication date: August 17, 2023
    Inventors: Fu-Hsin CHEN, Yu-Chun LEE, Cheng-Ta KUO, Jian-Chin LIANG, Tzong-Liang TSAI, Shiou-Yi KUO, Chien-Nan YEH
  • Patent number: 11588078
    Abstract: A light emitting device includes an LED die and a wavelength conversion layer. The LED die has a light emitting top surface and light emitting side surfaces. The wavelength conversion layer contains quantum dots and a photosensitive material, and is located on the light emitting top surface. A light emitting module including multiple light emitting devices is also disclosed.
    Type: Grant
    Filed: July 17, 2020
    Date of Patent: February 21, 2023
    Assignee: Lextar Electronics Corporation
    Inventors: Shiou-Yi Kuo, Jian-Chin Liang, Yu-Chun Lee, Fu-Hsin Chen, Chih-Hao Lin
  • Patent number: 11476133
    Abstract: A picking apparatus is configured to pick up a plurality of micro elements. The picking apparatus includes an elastic plate, a substrate, a temperature-controlled adhesive layer, at least one heating element and a power source. The elastic plate has a first surface and a second surface opposite to each other. The substrate is disposed on the first surface. The temperature-controlled adhesive layer is disposed on the second surface and configured to adhere the micro elements. The heating element is disposed between the second surface and the temperature-controlled adhesive layer. The power source is electrically connected with the heating element. A viscosity of the temperature-controlled adhesive layer varies with a temperature of the temperature-controlled adhesive layer.
    Type: Grant
    Filed: November 25, 2019
    Date of Patent: October 18, 2022
    Assignee: Lextar Electronics Corporation
    Inventors: Fu-Hsin Chen, Yu-Chun Lee
  • Patent number: 11469352
    Abstract: A display device includes a substrate, a plurality of white light-emitting units, and a color filter layer. The white light-emitting units are arranged on the substrate at intervals, and the white light-emitting units are chip scale package (CSP). The color filter layer is above the white light-emitting units. Each of the white light-emitting units includes a light-emitting diode chip and a wavelength conversion film. The wavelength conversion film directly covers a top surface and side surfaces of the light-emitting diode chip, and the wavelength conversion film converts light emitted by the light-emitting diode chip into white light.
    Type: Grant
    Filed: November 28, 2019
    Date of Patent: October 11, 2022
    Assignee: Lextar Electronics Corporation
    Inventors: Fu-Hsin Chen, Yu-Chun Lee, Hung-Chun Tong, Tzong-Liang Tsai
  • Patent number: 11357145
    Abstract: A picking apparatus is configured to pick up a plurality of micro elements. The picking apparatus includes a main body and a plurality of picking portions. The picking portions connect with and protrude from the main body. Each of the picking portions has a first surface. The first surfaces are away from the main body and configured to pick up the micro elements. The main body has a second surface at least partially located between the picking portions. Each of the first surfaces has a first viscosity. The second surface has a second viscosity. The second viscosity is less than the first viscosity.
    Type: Grant
    Filed: November 25, 2019
    Date of Patent: June 7, 2022
    Assignee: Lextar Electronics Corporation
    Inventors: Chi-Wei Liu, Fu-Hsin Chen, Yu-Chun Lee
  • Publication number: 20220115257
    Abstract: A display device includes a substrate, a plurality of white light-emitting units, and a color filter layer. The white light-emitting units are arranged on the substrate at intervals, and the white light-emitting units are chip scale package (CSP). The color filter layer is above the white light-emitting units. Each of the white light-emitting units includes a light-emitting diode chip and a wavelength conversion film. The wavelength conversion film directly covers a top surface and side surfaces of the light-emitting diode chip, and the wavelength conversion film converts light emitted by the light-emitting diode chip into white light.
    Type: Application
    Filed: December 17, 2021
    Publication date: April 14, 2022
    Inventors: Fu-Hsin Chen, Yu-Chun Lee, Hung-Chun Tong, Tzong-Liang Tsai
  • Patent number: 11302678
    Abstract: A light-emitting package structure includes a light transmissive adhesive layer, a substrate, and at least one light-emitting diode chip. The light transmissive adhesive layer includes a first surface and a second surface facing away from the first surface. The substrate is on the first surface of the light transmissive adhesive layer. The light-emitting diode chip is on the second surface of the light transmissive adhesive layer. The light transmissive adhesive layer has a first portion and a second portion on the second surface, the first portion surrounds the second portion, a vertical projection area of the second portion on the substrate at least entirely covers a vertical projection area of the light-emitting diode chip on the substrate, and a thickness of the second portion is smaller than or equal to a thickness of the first portion.
    Type: Grant
    Filed: November 28, 2019
    Date of Patent: April 12, 2022
    Assignee: Lextar Electronics Corporation
    Inventors: Hung-Chun Tong, Fu-Hsin Chen, Wen-Wan Tai, Yu-Chun Lee, Tzong-Liang Tsai
  • Patent number: 11294238
    Abstract: A low blue light backlight module configured to emit a white light is provided. The low blue light backlight module includes a first light-emitting element, a second light-emitting element, a third light-emitting element and a fourth light-emitting element. The first light-emitting element is configured to emit a first light having a peak emission wavelength of about 610-660 nm. The second light-emitting element is configured to emit a second light having a peak emission wavelength of about 520-550 nm. The third light-emitting element is configured to emit a third light having a peak emission wavelength of about 480-580 nm. The fourth light-emitting element is configured to emit a fourth light having a peak emission wavelength of about 445-470 nm. The white light has an emission spectrum, and an area ratio of the spectrum under wavelength of 415-455 nm to the spectrum under wavelength of 400-500 nm is below 50%.
    Type: Grant
    Filed: October 29, 2020
    Date of Patent: April 5, 2022
    Assignee: Lextar Electronics Corporation
    Inventors: Kiet Tuong Ly, Fu-Hsin Chen, Yi-Ting Tsai, Hung-Chia Wang, Chia-Chun Hsieh, Hung-Chun Tong, Yu-Chun Lee, Tzong-Liang Tsai
  • Publication number: 20220020900
    Abstract: A light emitting device includes an LED die and a wavelength conversion layer. The LED die has a light emitting top surface and light emitting side surfaces. The wavelength conversion layer contains quantum dots and a photosensitive material, and is located on the light emitting top surface. A light emitting module including multiple light emitting devices is also disclosed.
    Type: Application
    Filed: July 17, 2020
    Publication date: January 20, 2022
    Inventors: Shiou-Yi KUO, Jian-Chin LIANG, Yu-Chun LEE, Fu-Hsin CHEN, Chih-Hao LIN
  • Publication number: 20210303212
    Abstract: A data processing method includes: configuring a predetermined memory space to record information regarding valid data of a memory device, where the information is used to indicate data associated to which logical memory spaces of the memory device is valid; and updating the information according to commands received from a host device.
    Type: Application
    Filed: January 26, 2021
    Publication date: September 30, 2021
    Inventors: Yen-Chung Chen, Yi-Ting Wei, Fu-Hsin Chen, SEK WANG LAM
  • Publication number: 20210271410
    Abstract: A method of storage space management for a storage device comprising a controller and a memory, comprising: calculating, by the controller, an expectedly used capacity and an effective capacity of the memory, wherein the effective capacity has a negative correlation with a number of blocks marked as bad blocks among a plurality of blocks of the memory; when the effective capacity is less than or equal to the declared capacity, and a difference between the effective capacity and the expectedly used capacity is less than a predetermined threshold capacity, prohibiting, by the controller, programming to the memory; and when the effective capacity is less than or equal to the declared capacity and the difference of the effective capacity and the expectedly used capacity is not less than the predetermined threshold capacity, permitting, by the controller, programming to the memory.
    Type: Application
    Filed: December 9, 2020
    Publication date: September 2, 2021
    Inventors: Yen-Chung CHEN, Wei-Ren HSU, Fu-Hsin CHEN, Ming-Yuh YEH
  • Publication number: 20210143133
    Abstract: A light-emitting package structure includes a light transmissive adhesive layer, a substrate, and at least one light-emitting diode chip. The light transmissive adhesive layer includes a first surface and a second surface facing away from the first surface. The substrate is on the first surface of the light transmissive adhesive layer. The light-emitting diode chip is on the second surface of the light transmissive adhesive layer. The light transmissive adhesive layer has a first portion and a second portion on the second surface, the first portion surrounds the second portion, a vertical projection area of the second portion on the substrate at least entirely covers a vertical projection area of the light-emitting diode chip on the substrate, and a thickness of the second portion is smaller than or equal to a thickness of the first portion.
    Type: Application
    Filed: November 28, 2019
    Publication date: May 13, 2021
    Inventors: Hung-Chun TONG, Fu-Hsin CHEN, Wen-Wan TAI, Yu-Chun LEE, Tzong-Liang TSAI
  • Publication number: 20210134625
    Abstract: A picking apparatus is configured to pick up a plurality of micro elements. The picking apparatus includes an elastic plate, a substrate, a temperature-controlled adhesive layer, at least one heating element and a power source. The elastic plate has a first surface and a second surface opposite to each other. The substrate is disposed on the first surface. The temperature-controlled adhesive layer is disposed on the second surface and configured to adhere the micro elements. The heating element is disposed between the second surface and the temperature-controlled adhesive layer. The power source is electrically connected with the heating element. A viscosity of the temperature-controlled adhesive layer varies with a temperature of the temperature-controlled adhesive layer.
    Type: Application
    Filed: November 25, 2019
    Publication date: May 6, 2021
    Inventors: Fu-Hsin CHEN, Yu-Chun LEE
  • Publication number: 20210135063
    Abstract: A display device includes a substrate, a plurality of white light-emitting units, and a color filter layer. The white light-emitting units are arranged on the substrate at intervals, and the white light-emitting units are chip scale package (CSP). The color filter layer is above the white light-emitting units. Each of the white light-emitting units includes a light-emitting diode chip and a wavelength conversion film. The wavelength conversion film directly covers a top surface and side surfaces of the light-emitting diode chip, and the wavelength conversion film converts light emitted by the light-emitting diode chip into white light.
    Type: Application
    Filed: November 28, 2019
    Publication date: May 6, 2021
    Inventors: Fu-Hsin CHEN, Yu-Chun Lee, Hung-Chun Tong, Tzong-Liang Tsai
  • Publication number: 20210120711
    Abstract: A picking apparatus is configured to pick up a plurality of micro elements. The picking apparatus includes a main body and a plurality of picking portions. The picking portions connect with and protrude from the main body. Each of the picking portions has a first surface. The first surfaces are away from the main body and configured to pick up the micro elements. The main body has a second surface at least partially located between the picking portions. Each of the first surfaces has a first viscosity. The second surface has a second viscosity. The second viscosity is less than the first viscosity.
    Type: Application
    Filed: November 25, 2019
    Publication date: April 22, 2021
    Inventors: Chi-Wei LIU, Fu-Hsin CHEN, Yu-Chun LEE
  • Patent number: 10892320
    Abstract: A semiconductor device is provided. The semiconductor device includes a substrate having a first conductivity type. An epitaxial layer having the first conductivity type is disposed on the substrate, and a trench is formed in the epitaxial layer. A first well region having a second conductivity type that is different from the first conductivity type is disposed in the epitaxial layer and under the trench. A first gate electrode having the second conductivity type is disposed in the trench, and a second gate electrode is disposed in the trench on the first gate electrode, wherein the second gate electrode is separated from the first gate electrode by a first insulating layer. A method for forming the semiconductor device is also provided.
    Type: Grant
    Filed: April 30, 2019
    Date of Patent: January 12, 2021
    Assignee: Vanguard International Semiconductor Corporation
    Inventors: Wen-Shan Lee, Chung-Yeh Lee, Fu-Hsin Chen
  • Patent number: 10867993
    Abstract: A semiconductor structure includes a substrate, a first III-V compound layer, a second III-V compound layer, a third III-V compound layer, and a fourth III-V compound layer. The top of the substrate includes a first region and a second region. The first III-V compound layer is in the first region. The second III-V compound layer is disposed over the first III-V compound layer. A first carrier channel is formed between the first III-V compound layer and the second III-V compound layer. The second III-V compound layer has a first thickness. The third III-V compound layer is in the second region. The fourth III-V compound layer is disposed over the third III-V compound layer. A second carrier channel is formed between the fourth III-V compound layer and the third III-V compound layer. The fourth III-V compound layer has a second thickness less than the first thickness.
    Type: Grant
    Filed: March 20, 2020
    Date of Patent: December 15, 2020
    Assignee: Vanguard International Semiconductor Corporation
    Inventors: Fu-Hsin Chen, Shin-Cheng Lin, Yung-Hao Lin, Hsin-Chih Lin