Patents by Inventor Cheng Chuan Chen

Cheng Chuan 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: 20240128153
    Abstract: A semiconductor power device includes a ceramic-metal composite circuit substrate, a flip chip and a metal thermal-conducting layer. The ceramic-metal composite circuit substrate includes first electric-conducting metal pads and a first thermal-conducting metal pad. The first thermal-conducting metal pad is not electrically connected to the first electric-conducting metal pads. The flip chip includes electric-conducting pads and a floating thermal-conducting metal pad. The electric-conducting pads are electrically connected to the first electric-conducting metal pads. The floating thermal-conducting metal pad is not electrically connected to the electric-conducting pads. The metal thermal-conducting layer is disposed on the flip chip.
    Type: Application
    Filed: October 8, 2023
    Publication date: April 18, 2024
    Inventor: Cheng-Chuan CHEN
  • Publication number: 20240120317
    Abstract: A fan-out semiconductor device includes stacked semiconductor dies having die bond pads arranged in columns exposed at a sidewall of the stacked semiconductor dies. The stacked dies are encapsulated in a photo imageable dielectric (PID) material, which is developed to form through-hole cavities that expose the columns of bond pads of each die at the sidewall. The through-hole cavities are plated or filled with an electrical conductor to form conductive through-holes coupling die bond pads within the columns to each other.
    Type: Application
    Filed: July 13, 2023
    Publication date: April 11, 2024
    Applicant: Western Digital Technologies, Inc.
    Inventors: Cheng-Hsiung Yang, Chien Te Chen, Cong Zhang, Ching-Chuan Hsieh, Yu-Ying Tan, Juan Zhou, Ai-wen Wang, Yih-Fran Lee, Yu-Wen Huang
  • Patent number: 11955515
    Abstract: A semiconductor device with dual side source/drain (S/D) contact structures and a method of fabricating the same are disclosed. The method includes forming a fin structure on a substrate, forming a superlattice structure on the fin structure, forming first and second S/D regions within the superlattice structure, forming a gate structure between the first and second S/D regions, forming first and second contact structures on first surfaces of the first and second S/D regions, and forming a third contact structure, on a second surface of the first S/D region, with a work function metal (WFM) silicide layer and a dual metal liner. The second surface is opposite to the first surface of the first S/D region and the WFM silicide layer has a work function value closer to a conduction band energy than a valence band energy of a material of the first S/D region.
    Type: Grant
    Filed: July 28, 2022
    Date of Patent: April 9, 2024
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Shih-Chuan Chiu, Chia-Hao Chang, Cheng-Chi Chuang, Chih-Hao Wang, Huan-Chieh Su, Chun-Yuan Chen, Li-Zhen Yu, Yu-Ming Lin
  • Publication number: 20240076422
    Abstract: A supported metallocene catalyst includes a carrier and a metallocene component. The carrier includes an inorganic oxide particle and an alkyl aluminoxane material. The inorganic oxide particle includes at least one inorganic oxide compound selected from the group consisting of an oxide of Group 3A and an oxide of Group 4A. The alkyl aluminoxane material includes an alkyl aluminoxane compound and an alkyl aluminum compound that is present in amount ranging from greater than 0.01 wt % to less than 14 wt % base on 100 wt % of the alkyl aluminoxane material. The metallocene component is supported on the carrier, and includes one of a metallocene compound containing a metal from Group 3B, a metallocene compound containing a metal from Group 4B, and a combination thereof. A method for preparing the supported metallocene catalyst and a method for preparing polyolefin using the supported metallocene catalyst are also disclosed.
    Type: Application
    Filed: September 1, 2023
    Publication date: March 7, 2024
    Inventors: Jing-Cherng TSAI, Jen-Long WU, Wen-Hao KANG, Kuei-Pin LIN, Jing-Yu LEE, Jun-Ye HONG, Zih-Yu SHIH, Cheng-Hung CHIANG, Gang-Wei SHEN, Yu-Chuan SUNG, Chung-Hua WENG, Hsing-Ya CHEN
  • Publication number: 20240069618
    Abstract: The disclosure provides a power management method. The power management method is applicable to an electronic device. The electronic device is electrically coupled to an adapter, and includes a system and a battery. The adapter has a feed power. The battery has a discharge power. The power management method of the disclosure includes: reading a power value of the battery; determining a state of the system; and discharging power to the system, when the system is in a power-on state and the power value is greater than a charging stopping value, by using the battery, and controlling, according to the discharge power and the feed power, the adapter to selectively supply power to the system. The disclosure further provides an electronic device using the power management method.
    Type: Application
    Filed: April 27, 2023
    Publication date: February 29, 2024
    Inventors: Wen Che CHUNG, Hui Chuan LO, Hao-Hsuan LIN, Chun TSAO, Jun-Fu CHEN, Ming-Hung YAO, Jia-Wei ZHANG, Kuan-Lun CHEN, Ting-Chao LIN, Cheng-Yen LIN, Chunyen LAI
  • Publication number: 20240072660
    Abstract: A power converter having a multi-slope compensation mechanism is provided. A multi-slope compensation circuit of the power converter includes a plurality of first capacitors, a comparator and a plurality of first resistors. A first terminal of each of the plurality of first capacitors and a node between a second terminal of a high-side switch and a first terminal of a low-side switch are connected to an inductor. A plurality of first input terminals of a comparator are respectively connected to second terminals of the plurality of first capacitors, and are respectively connected to first terminals of the plurality of first resistors. Second terminals of the plurality of first resistors are coupled to a second reference voltage. A second input terminal of the comparator is coupled to a first reference voltage. An output terminal of the comparator is connected to an input terminal of a driver circuit.
    Type: Application
    Filed: October 20, 2022
    Publication date: February 29, 2024
    Inventors: CHENG-HAN WU, FU-CHUAN CHEN
  • Publication number: 20240047302
    Abstract: A power chip package and a power module are provided. The power chip package includes a metal cover, a power chip, and a thermal conductive material. A recess is formed on a side surface of the metal cover. The power chip is bonded on the metal cover and is located in the recess. The thermal conductive material fills the recess and surrounds the power chip. At least one first electrode of the power chip is exposed out of the thermal conductive material. The power module includes a circuit board, plural power chip packages and a polymeric resin. The power chip packages are disposed on the circuit board. The polymeric resin packages the power chip packages on the circuit board.
    Type: Application
    Filed: July 29, 2023
    Publication date: February 8, 2024
    Inventors: Cheng-Chuan CHEN, Yu-Feng LIN
  • Publication number: 20240047293
    Abstract: A semiconductor component is provided in the present invention. The semiconductor component includes a substrate, a semiconductor working layer disposed on the substrate, an insulating layer disposed on an upper surface of the semiconductor working layer, plural conducting electrodes, and at least a metal layer floated on the upper surface of the semiconductor working layer and within the insulating layer. The conducting electrodes include plural working electrodes disposed within the insulating layer and plural connecting electrodes disposed over the upper surface of the semiconductor working layer. By floating the at least a metal layer on the semiconductor working layer and controlling occupied area of the metal layer and the conducting electrodes on the upper surface of the semiconductor working layer, heat dissipation performance of the semiconductor component can be effectively increased.
    Type: Application
    Filed: July 25, 2023
    Publication date: February 8, 2024
    Inventor: Cheng-Chuan CHEN
  • Patent number: 11796153
    Abstract: A backlight module includes a light source array, a reflector module, and an optical film. The light source array includes a plurality of light sources. The light emitted from the light source can be refracted by the lens unit to obtain a specific light-output angle and uniformity. The reflector module includes a plurality of reflector units. Each reflector unit includes a flat portion, a first wall portion, and a corner wall portion, which have structures and arrangements designed to enable the light source to achieve a display effect of less shadows and better contrast.
    Type: Grant
    Filed: May 27, 2022
    Date of Patent: October 24, 2023
    Assignee: AU OPTRONICS CORPORATION
    Inventors: Ming-Lung Chen, Kun-Cheng Tien, Yi-Wen Lin, Cheng-Chuan Chen
  • Patent number: 11791444
    Abstract: A display apparatus including a circuit substrate, a plurality of light-emitting elements, an optical film, and an adhesive layer is provided. These light-emitting elements are electrically bonded to the circuit substrate. The optical film overlaps the light-emitting elements. The light-emitting elements are disposed between the optical film and the circuit substrate. The adhesive layer is disposed between the optical film and the circuit substrate, and connects the light-emitting elements and the optical film. A cavity is provided between the light-emitting elements, the circuit substrate, and the adhesive layer.
    Type: Grant
    Filed: July 15, 2021
    Date of Patent: October 17, 2023
    Assignee: Au Optronics Corporation
    Inventors: Chih-Wei Chien, Chih-Hsiang Yang, Shau-Yu Tsai, Cheng-Chuan Chen, Chih-Ling Hsueh
  • Publication number: 20220390087
    Abstract: A backlight module includes a light source array, a reflector module, and an optical film. The light source array includes a plurality of light sources. The light emitted from the light source can be refracted by the lens unit to obtain a specific light-output angle and uniformity. The reflector module includes a plurality of reflector units. Each reflector unit includes a flat portion, a first wall portion, and a corner wall portion, which have structures and arrangements designed to enable the light source to achieve a display effect of less shadows and better contrast.
    Type: Application
    Filed: May 27, 2022
    Publication date: December 8, 2022
    Inventors: MING-LUNG CHEN, KUN-CHENG TIEN, YI-WEN LIN, CHENG-CHUAN CHEN
  • Publication number: 20220238768
    Abstract: A display apparatus including a circuit substrate, a plurality of light-emitting elements, an optical film, and an adhesive layer is provided. These light-emitting elements are electrically bonded to the circuit substrate. The optical film overlaps the light-emitting elements. The light-emitting elements are disposed between the optical film and the circuit substrate. The adhesive layer is disposed between the optical film and the circuit substrate, and connects the light-emitting elements and the optical film. A cavity is provided between the light-emitting elements, the circuit substrate, and the adhesive layer.
    Type: Application
    Filed: July 15, 2021
    Publication date: July 28, 2022
    Applicant: Au Optronics Corporation
    Inventors: Chih-Wei Chien, Chih-Hsiang Yang, Shau-Yu Tsai, Cheng-Chuan Chen, Chih-Ling Hsueh
  • Patent number: 11189957
    Abstract: A sealing structure is provided. The sealing structure is adapted to be disposed in an opening. The sealing structure includes a moveable block, a deformable bracket and an elastic member. When the moveable block is moved in a first direction, the deformable bracket pushes the elastic member, and the elastic member is deformed in a second direction and abuts the opening to seal the opening. The sealing structure is disposed in the opening to create a seal.
    Type: Grant
    Filed: October 1, 2020
    Date of Patent: November 30, 2021
    Assignee: WISTRON CORP.
    Inventors: Po-Yuan Hsu, Tsung-Hsien Chen, Chia-Cheng Su, Cheng-Chuan Chen
  • Patent number: 10921645
    Abstract: A display module includes a backlight module, a liquid crystal layer disposed on the backlight module, and a first light-expanding layer disposed on the liquid crystal layer. The backlight module provides a surface light source. The surface light source forms an image light through the liquid crystal layer, and the first light-expanding layer increases the viewing angle range of the image light along a first direction. The first light-expanding layer substantially extends along a virtual plane, the first direction is perpendicular to the normal of the virtual plane, and a second direction is perpendicular to the first direction and the normal of the virtual plane. The light intensity at the 60-degree viewing angle of the surface light source along the first direction is lower than the light intensity at the 60-degree viewing angle of the surface light source along the second direction.
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: February 16, 2021
    Assignee: AU OPTRONICS CORPORATION
    Inventors: Ming-Lung Chen, Ming-Chun Hsu, Cheng-Chuan Chen, Li-Jia Chen
  • Patent number: 10809567
    Abstract: A display device includes a display panel and a backlight module disposed under the display panel. The display panel has a display area and a light-blocking layer disposed around the display area. The backlight module includes a plurality of light sources, a reflector disposed corresponding to the light sources, an optical modulation film disposed above the light sources and the reflector, a diffusion member sandwiched between the reflector and the optical modulation film, and a diffusion plate disposed on one side of the optical modulation film opposite to the diffusion member, wherein the optical modulation film is sandwiched between the diffusion plate and the diffusion member, and the diffusion member has a transmittance of 65%˜85%.
    Type: Grant
    Filed: January 14, 2019
    Date of Patent: October 20, 2020
    Assignee: AU OPTRONICS CORPORATION
    Inventors: Ming-Lung Chen, Ming-Chun Hsu, Cheng-Chuan Chen, Chih-Kang Wu
  • Publication number: 20200133072
    Abstract: A display module includes a backlight module, a liquid crystal layer disposed on the backlight module, and a first light-expanding layer disposed on the liquid crystal layer. The backlight module provides a surface light source. The surface light source forms an image light through the liquid crystal layer, and the first light-expanding layer increases the viewing angle range of the image light along a first direction. The first light-expanding layer substantially extends along a virtual plane, the first direction is perpendicular to the normal of the virtual plane, and a second direction is perpendicular to the first direction and the normal of the virtual plane. The light intensity at the 60-degree viewing angle of the surface light source along the first direction is lower than the light intensity at the 60-degree viewing angle of the surface light source along the second direction.
    Type: Application
    Filed: October 29, 2019
    Publication date: April 30, 2020
    Inventors: MING-LUNG CHEN, MING-CHUN HSU, CHENG-CHUAN CHEN, LI-JIA CHEN
  • Publication number: 20190371983
    Abstract: A manufacturing method of a light-emitting device is provided. A substrate and a light-emitting component disposed on the substrate are provided. A translucent layer is provided. The translucent layer is connected with the light-emitting component by an adhesive layer. A reflective layer is formed above the substrate, wherein the reflective layer covers a lateral surface of the light-emitting component, a lateral surface of the adhesive layer and a lateral surface of the translucent layer. A translucent encapsulant is formed on the substrate to encapsulate the light-emitting component, the translucent layer and the reflective layer.
    Type: Application
    Filed: August 19, 2019
    Publication date: December 5, 2019
    Inventors: Chin-Hua Hung, Cheng-Wei Hung, Yu-Feng Lin, Cheng-Chuan Chen
  • Patent number: 10488708
    Abstract: A backlight module including a light output module, a first prism sheet, and a second prism sheet is provided. The light output module has a light output surface. The first prism sheet is disposed on the light output surface of the light output module. The first prism sheet has a plurality of first prism structures extending in a first extending direction. The second prism sheet is disposed on the first prism sheet. The second prism sheet has a plurality of second prism structures extending in a second extending direction. The angle between the first extending direction and the second extending direction is less than or equal to 30 degrees.
    Type: Grant
    Filed: June 21, 2018
    Date of Patent: November 26, 2019
    Assignee: Au Optronics Corporation
    Inventors: Ming-Lung Chen, Ming-Chun Hsu, Li-Jia Chen, Cheng-Chuan Chen, Chih-Kang Wu
  • Publication number: 20190285949
    Abstract: A backlight module including a light output module, a first prism sheet, and a second prism sheet is provided. The light output module has a light output surface. The first prism sheet is disposed on the light output surface of the light output module. The first prism sheet has a plurality of first prism structures extending in a first extending direction. The second prism sheet is disposed on the first prism sheet. The second prism sheet has a plurality of second prism structures extending in a second extending direction. The angle between the first extending direction and the second extending direction is less than or equal to 30 degrees.
    Type: Application
    Filed: June 21, 2018
    Publication date: September 19, 2019
    Applicant: Au Optronics Corporation
    Inventors: Ming-Lung Chen, Ming-Chun Hsu, Li-Jia Chen, Cheng-Chuan Chen, Chih-Kang Wu
  • Publication number: 20190271883
    Abstract: The present invention provides a backlight module, including a bottom plate, a plurality of light sources disposed on the bottom plate, one or more light regulation devices, and an optical film. The light regulation device is disposed on the bottom plate and covers at least one light source. Light generated by the light source is emitted out to reach the light regulation device, and the light regulation device regulates the light. The optical film is disposed on a side, opposite to the light source, of the light regulation device.
    Type: Application
    Filed: February 27, 2019
    Publication date: September 5, 2019
    Inventors: Jian-Li Huang, Ming-Lung Chen, Chih-Ling Hsueh, Cheng-Chuan Chen