Patents by Inventor Chun-Yi Wu

Chun-Yi Wu 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: 20250147223
    Abstract: A backlight module has a first side viewing angle luminance LAS1 and a first normal viewing angle luminance LAN1 in the side viewing mode, wherein LAS1/LAN1>50%. The backlight module has a second side viewing angle luminance LAS2 and a second normal viewing angle luminance LAN2 in the narrow viewing mode, wherein LAS2/LAN2<0.5%. The first side angle and the second side angle occur in a slanting direction. The first normal view and the second normal view occur in a normal direction. When executing a side viewing execution step, an upper backlight unit and a lower backlight unit are activated to form the side viewing mode. When executing a narrow viewing execution step, the upper backlight unit is turned off and the lower backlight unit is activated to form the narrow viewing mode. The invention also provides a display device including the backlight module.
    Type: Application
    Filed: October 25, 2024
    Publication date: May 8, 2025
    Applicant: Radiant Opto-Electronics Corporation
    Inventors: Chun-Hau LAI, Wei-Hsuan CHEN, Chun-Yi WU
  • Publication number: 20250147071
    Abstract: An electrical detection method provides a wiring structure including a base material body and a plurality of contact portions bonded to the base material body. Each of the contact portions includes an electrical detection pad exposed from a surface of the base material body, an electrical auxiliary pad exposed from the surface of the base material body, and a conductor that electrically connects the electrical detection pad and the electrical auxiliary pad. When probes of a detection device are connected to the contact portions, each of the probes exerts a force on the electrical detection pad and the electrical auxiliary pad of each of the contact portions at the same time, so that the contact force between the probes and the contact portions is enhanced to facilitate the electrical testing.
    Type: Application
    Filed: March 18, 2024
    Publication date: May 8, 2025
    Applicant: SILICONWARE PRECISION INDUSTRIES CO., LTD.
    Inventors: Chun-Yi WU, Cheng-Tsai HSIEH, Cheng-Shao CHEN, Meng-Chieh LIAO, Yu-Hsiang NIEN
  • Publication number: 20250121244
    Abstract: The disclosed weighted vest includes a modular design with a front and back piece body, connected via a reinforcing connection element. The vest is adjustable through detachable shoulder straps and waist bands, incorporating hook-and-loop fasteners for ease of use. The vest features compartments for weights, which can be steel plates or sandbags, providing customizable resistance for training. The design facilitates cleaning and maintenance, improving durability and user comfort.
    Type: Application
    Filed: August 20, 2024
    Publication date: April 17, 2025
    Inventors: Chun-Yi Wu, Tsu-Wei Liu
  • Publication number: 20250104842
    Abstract: A method and a system for sharing a digital pathological image are provided, where the digital pathological image is presented on a first interactive interface of a first terminal device with an editing permission and a second interactive interface of a second terminal device with an observing permission by a server. In the first terminal device, in response to an image adjustment operation or a tag adding operation performed through the first interactive interface, corresponding image adjustment information or added tag information is transmitted to the second interactive interface of the second terminal device through the first interactive interface. In the second terminal device, in response to receiving the image adjustment information or the added tag information through the second interaction interface, the content presented on the second interaction interface is correspondingly adjusted based on the image adjustment information or the tag adding information.
    Type: Application
    Filed: October 20, 2023
    Publication date: March 27, 2025
    Applicant: Wistron Medical Technology Corporation
    Inventors: Yi Sheng Chao, Shih Feng Huang, Chun Yi Wu, Chao Yi Huang, Han Chun Kuo
  • Patent number: 12261026
    Abstract: Methods for revitalizing components of a plasma processing apparatus that includes a sensor for detecting a thickness or roughness of a peeling weakness layer on a protective surface coating of a plasma processing tool and/or for detecting airborne contaminants generated by such peeling weakness layer. The method includes detecting detrimental amounts of peeling weakness layer buildup or airborne concentration of atoms or molecules from the peeling weakness layer, and initiating a revitalization process that bead beats the peeling weakness layer to remove it from the component while maintaining the integrity of the protective surface coating.
    Type: Grant
    Filed: March 31, 2021
    Date of Patent: March 25, 2025
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chi-Hsing Lin, Chen-Fon Chang, Chun-Yi Wu, Shi-Yu Ke, Chih-Teng Liao
  • Publication number: 20250089140
    Abstract: An LED driving apparatus, a microcontroller, and a control method for an LED module are provided. The LED driving apparatus includes a power supply module, a switch module, and a control module. The power supply module is configured to supply power to the LED module, in which the power supply module determines whether to trigger an overcurrent protection based on whether an output current exceeds a threshold current. The control module is configured to receive an overcurrent detection signal to control a conduction state of the switch module, so as to affect the current amount of the LED module. When the overcurrent detection signal indicates the output current exceeds the threshold current, the control module outputs a first control signal based on the overcurrent detection signal to control the switch module, to prevent the overcurrent protection from being triggered.
    Type: Application
    Filed: January 8, 2024
    Publication date: March 13, 2025
    Inventors: Chun-Yi WU, Lian-Cheng TSAI, Chih-Wei TSAI
  • Patent number: 12211966
    Abstract: A light-emitting component includes a light-emitting unit and an electrically insulating layer. The light-emitting unit includes a first semiconductor layer, an active layer, and a second semiconductor layer, which are stacked on one another along a stacking direction in such order. The second semiconductor has a lower surface distal from the active layer. The electrically insulating layer is disposed to cover a first portion and to expose a second portion of the lower surface of the second semiconductor layer. A fluorine-containing region is formed in the second semiconductor layer. Methods for making the light-emitting component are also disclosed.
    Type: Grant
    Filed: November 15, 2021
    Date of Patent: January 28, 2025
    Assignee: Tianjin Sanan Optoelectronics Co., Ltd.
    Inventors: Dongyan Zhang, Yuehua Jia, Chun-Yi Wu, Wen Liu, Jing Wang, Huan-Shao Kuo, Huiwen Li, Duxiang Wang
  • Publication number: 20240429348
    Abstract: A light-emitting diode includes a light-emitting epitaxial layer having a first surface as a light-emitting surface and a second surface opposing the first surface, a first type semiconductor layer, an active layer, and a second type semiconductor layer; a transparent dielectric layer located on the second surface and in direct contact with the light-emitting epitaxial laminated layer, and having conductive through-holes therein; a transparent conductive layer located on one side surface of the transparent dielectric layer that is distal from the light-emitting epitaxial laminated layer; and a metal reflective layer located on one side surface of the transparent conductive layer that is distal from the transparent dielectric layer; wherein the transparent dielectric layer includes a first layer and a second layer; and wherein the first layer is thicker than the second layer, and a refractivity of the first layer is less than a refractivity of the second layer.
    Type: Application
    Filed: September 5, 2024
    Publication date: December 26, 2024
    Applicant: XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Cheng MENG, Yuehua JIA, Jing WANG, Chun-Yi WU, Ching-Shan TAO, Duxiang WANG
  • Patent number: 12158604
    Abstract: An optical film, an optical film set, a backlight module and a display device are provided. The optical film includes a main body, plural first prism structures and plural second prism structures. The main body has a first optical surface and a second optical surface. The first prism structures are disposed on the first optical surface. Each of the first prism structures extends along a first direction. The second prism structures are disposed on the second optical surface. Each of the second prism structures extends along a second direction. The first direction is different from the second direction.
    Type: Grant
    Filed: January 24, 2024
    Date of Patent: December 3, 2024
    Assignee: Radiant Opto-Electronics Corporation
    Inventors: Wei-Hsuan Chen, Chung-Yung Tai, Chun-Yi Wu
  • Publication number: 20240363676
    Abstract: A semiconductor device structure is provided. The semiconductor device structure includes a substrate and a magnetic element over the substrate. The magnetic element has multiple sub-layers, and each sub-layer is wider than another sub-layer above it. The semiconductor device structure also includes an isolation layer extending exceeding edges the magnetic element, and the isolation layer contains a polymer material. The semiconductor device structure further includes a conductive line over the isolation layer and extending exceeding the edges of the magnetic element.
    Type: Application
    Filed: July 9, 2024
    Publication date: October 31, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chi-Cheng CHEN, Wei-Li HUANG, Chun-Yi WU, Kuang-Yi WU, Hon-Lin HUANG, Chih-Hung SU, Chin-Yu KU, Chen-Shien CHEN
  • Patent number: 12095010
    Abstract: A light-emitting diode includes a light-emitting epitaxial layer having a first surface as a light-emitting surface and a second surface opposing the first surface, a first type semiconductor layer, an active layer, and a second type semiconductor layer; a transparent dielectric layer located on the second surface and in direct contact with the light-emitting epitaxial laminated layer, and having conductive through-holes therein; a transparent conductive layer located on one side surface of the transparent dielectric layer that is distal from the light-emitting epitaxial laminated layer; and a metal reflective layer located on one side surface of the transparent conductive layer that is distal from the transparent dielectric layer; wherein the transparent dielectric layer includes a first layer and a second layer; and wherein the first layer is thicker than the second layer, and a refractivity of the first layer is less than a refractivity of the second layer.
    Type: Grant
    Filed: October 31, 2022
    Date of Patent: September 17, 2024
    Assignee: XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Cheng Meng, Yuehua Jia, Jing Wang, Chun-Yi Wu, Ching-Shan Tao, Duxiang Wang
  • Publication number: 20240298392
    Abstract: A light strip unplugging protection method includes: providing a light strip, wherein the light strip includes a plug including a power pin and a control pin; providing a socket corresponding to the plug, wherein the socket includes a power pin holder and at least one light strip control pin holder for electrically connecting with the power pin and the light strip control pin respectively; using a pulse-width modulation signal to drive the light strip on the light strip control pin holder to control the current passing therethrough; and when the pulse-width modulation signal is in a first state, detecting voltage or current of the light strip control pin holder; determining whether the light strip is unplugged according to the voltage or current; and when it is determined that the light strip is unplugged, power voltage on the power pin holder is turned off.
    Type: Application
    Filed: September 22, 2023
    Publication date: September 5, 2024
    Inventors: Lian-Cheng Tsai, CHUN-YI WU
  • Publication number: 20240290908
    Abstract: A light emitting device includes an epitaxial structure and first and second electrodes on a side of the epitaxial structure. The epitaxial structure includes a first-type semiconductor layer, an active layer, and a second-type semiconductor layer. The active layer is disposed between the first-type semiconductor layer and the second-type semiconductor layer. The first electrode is disposed on the epitaxial structure to be electrically connected with the first-type semiconductor layer. The second electrode is disposed on the epitaxial structure to be electrically connected with the second-type semiconductor layer. The second electrode is in ohmic contact with a second-type window sublayer of the second-type semiconductor layer.
    Type: Application
    Filed: April 3, 2024
    Publication date: August 29, 2024
    Inventors: ChingYuan TSAI, Chun-Yi WU, Fulong LI, Duxiang WANG, Chaoyu WU, Wenhao GAO, Xiaofeng LIU, Weihuan LI, Liming SHU, Chao LIU
  • Patent number: 12074193
    Abstract: A semiconductor device structure is provided. The semiconductor device structure includes a substrate and a magnetic element over the substrate. The semiconductor device structure also includes an isolation layer extending exceeding edges the magnetic element. The isolation layer contains a polymer material. The semiconductor device structure further includes a conductive line over the isolation layer and extending exceeding the edges of the magnetic element.
    Type: Grant
    Filed: March 30, 2023
    Date of Patent: August 27, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chi-Cheng Chen, Wei-Li Huang, Chun-Yi Wu, Kuang-Yi Wu, Hon-Lin Huang, Chih-Hung Su, Chin-Yu Ku, Chen-Shien Chen
  • Publication number: 20240234481
    Abstract: A method of forming a semiconductor device, the method including forming a first insulation layer over a substrate, depositing a first stack of magnetic layers over the first insulation layer, etching the first stack of magnetic layers such that a sidewall of the first stack of magnetic layers forms a stairstep pattern, forming a first photosensitive layer over the first stack of magnetic layers, the first insulation layer, and the substrate, wherein a thickness of the first photosensitive layer above a center of a first step of the stairstep pattern is different from a thickness of the first photosensitive layer above a center of a second step of the stairstep pattern, forming a first conductive feature over the first photosensitive layer, depositing a second insulation layer over the first photosensitive layer and the first conductive feature, and depositing a second magnetic layer over the second insulation layer.
    Type: Application
    Filed: January 6, 2023
    Publication date: July 11, 2024
    Inventors: Szu-Shu Yang, Chun Yi Wu, Kai Tzeng, Yuh-Sen Chang, Chi-Cheng Chen, Chi-Chun Peng
  • Publication number: 20240168217
    Abstract: An optical film, an optical film set, a backlight module and a display device are provided. The optical film includes a main body, plural first prism structures and plural second prism structures. The main body has a first optical surface and a second optical surface. The first prism structures are disposed on the first optical surface. Each of the first prism structures extends along a first direction. The second prism structures are disposed on the second optical surface. Each of the second prism structures extends along a second direction. The first direction is different from the second direction.
    Type: Application
    Filed: January 24, 2024
    Publication date: May 23, 2024
    Inventors: Wei-Hsuan CHEN, Chung-Yung TAI, Chun-Yi WU
  • Patent number: 11973163
    Abstract: A light emitting device includes an epitaxial structure and first and second electrodes on a side of the epitaxial structure. The epitaxial structure includes a first-type semiconductor layer, an active layer, and a second-type semiconductor layer. The active layer is disposed between the first-type semiconductor layer and the second-type semiconductor layer. The first electrode is disposed on the epitaxial structure to be electrically connected with the first-type semiconductor layer. The second electrode is disposed on the epitaxial structure to be electrically connected with the second-type semiconductor layer. The second electrode is in ohmic contact with a second-type window sublayer of the second-type semiconductor layer.
    Type: Grant
    Filed: January 20, 2023
    Date of Patent: April 30, 2024
    Assignee: Tianjin Sanan Optoelectronics Co., Ltd.
    Inventors: ChingYuan Tsai, Chun-Yi Wu, Fulong Li, Duxiang Wang, Chaoyu Wu, Wenhao Gao, Xiaofeng Liu, Weihuan Li, Liming Shu, Chao Liu
  • Patent number: 11960111
    Abstract: An optical film, an optical film set, a backlight module and a display device are provided. The optical film includes a main body, plural first prism structures and plural second prism structures. The main body has a first optical surface and a second optical surface. The first prism structures are disposed on the first optical surface. Each of the first prism structures extends along a first direction. The second prism structures are disposed on the second optical surface. Each of the second prism structures extends along a second direction. The first direction is different from the second direction.
    Type: Grant
    Filed: November 16, 2022
    Date of Patent: April 16, 2024
    Assignee: Radiant Opto-Electronics Corporation
    Inventors: Wei-Hsuan Chen, Chung-Yung Tai, Chun-Yi Wu
  • Patent number: 11908885
    Abstract: A semiconductor device structure is provided. The semiconductor device structure includes a substrate and a magnetic element over the substrate. The semiconductor device structure also includes an isolation element over the magnetic element. The i magnetic element is wider than the isolation element. The semiconductor device structure further includes a conductive line over the isolation element.
    Type: Grant
    Filed: May 9, 2022
    Date of Patent: February 20, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chin-Yu Ku, Chi-Cheng Chen, Hon-Lin Huang, Wei-Li Huang, Chun-Yi Wu, Chen-Shien Chen
  • Publication number: 20240042166
    Abstract: A semiconductor light-emitting device includes a bonding substrate, a multi-layered metal unit, and a semiconductor lighting unit. The bonding substrate includes an upper surface and a lower surface opposite to the upper surface. The multi-layered metal unit is disposed on the upper surface of the bonding substrate such that an exposed region of the upper surface of the bonding substrate is exposed from the multi-layered metal unit. The semiconductor lighting unit is disposed on the multi-layered metal unit opposite to the bonding substrate. A method for manufacturing the semiconductor light-emitting device is also disclosed.
    Type: Application
    Filed: October 20, 2023
    Publication date: February 8, 2024
    Inventors: Weifan KE, Chun-Yi WU, Bing-xian CHUNG