Patents by Inventor Jung Wei Chang

Jung Wei Chang 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).

  • Patent number: 12255173
    Abstract: A chip package structure is provided. The chip package structure includes a first substrate. The chip package structure includes a conductive via structure passing through the first substrate. The chip package structure includes a barrier layer over a surface of the first substrate. The chip package structure includes an insulating layer over the barrier layer. The chip package structure includes a conductive pad over the insulating layer. The conductive pad has a first portion passing through the insulating layer and the barrier layer and connected to the conductive via structure. The chip package structure includes a conductive bump over the conductive pad. The chip package structure includes a second substrate. The chip package structure includes an underfill layer between the first substrate and the second substrate.
    Type: Grant
    Filed: November 24, 2023
    Date of Patent: March 18, 2025
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ling-Wei Li, Jung-Hua Chang, Cheng-Lin Huang
  • Publication number: 20250081730
    Abstract: A display may include an array of pixels such as light-emitting diode pixels. The pixels may include multiple circuitry decks that each include one or more circuit components such as transistors, capacitors, and/or resistors. The circuitry decks may be vertically stacked. Each circuitry deck may include a planarization layer formed from a siloxane material that conforms to underlying components and provides a planar upper surface. In this way, circuitry components may be vertically stacked to mitigate the size of each pixel footprint. The circuitry components may include capacitors that include both a high-k dielectric layer and a low-k dielectric layer. The display pixel may include a via with a width of less than 1 micron.
    Type: Application
    Filed: June 26, 2024
    Publication date: March 6, 2025
    Inventors: Andrew Lin, Alper Ozgurluk, Chao Liang Chien, Cheuk Chi Lo, Chia-Yu Chen, Chien-Chung Wang, Chih Pang Chang, Chih-Hung Yu, Chih-Wei Chang, Chin Wei Hsu, ChinWei Hu, Chun-Kai Tzeng, Chun-Ming Tang, Chun-Yao Huang, Hung-Che Ting, Jung Yen Huang, Lungpao Hsin, Shih Chang Chang, Tien-Pei Chou, Wen Sheng Lo, Yu-Wen Liu, Yung Da Lai
  • Patent number: 12243780
    Abstract: A method for forming a semiconductor device structure is provided. The method includes forming a gate stack over a substrate. The substrate has a base and a multilayer structure over the base, and the gate stack wraps around the multilayer structure. The method includes partially removing the multilayer structure, which is not covered by the gate stack. The multilayer structure remaining under the gate stack forms a multilayer stack, and the multilayer stack includes a sacrificial layer and a channel layer over the sacrificial layer. The method includes partially removing the sacrificial layer to form a recess in the multilayer stack. The method includes forming an inner spacer layer in the recess and a bottom spacer over a sidewall of the channel layer. The method includes forming a source/drain structure over the bottom spacer. The bottom spacer separates the source/drain structure from the channel layer.
    Type: Grant
    Filed: September 13, 2021
    Date of Patent: March 4, 2025
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Ching-Wei Tsai, Yu-Xuan Huang, Kuan-Lun Cheng, Chih-Hao Wang, Min Cao, Jung-Hung Chang, Lo-Heng Chang, Pei-Hsun Wang, Kuo-Cheng Chiang
  • Publication number: 20250052993
    Abstract: A system and method for image-guided microscopic illumination are provided. A processing module controls an imaging assembly such that a camera acquires an image or images of a sample in multiple fields of view, and the image or images are automatically transmitted to a processing module and processed by the first processing module automatically in real-time based on a predefined criterion so as to determine coordinate information of an interested region in each field of view. The processing module also controls an illuminating assembly to illuminate the interested region of the sample according to the received coordinate information regarding to the interested region, with the illumination patterns changing among the fields of view.
    Type: Application
    Filed: October 22, 2024
    Publication date: February 13, 2025
    Inventors: Jung-Chi LIAO, Yi-De CHEN, Chih-Wei CHANG, Weng Man CHONG
  • Publication number: 20250048753
    Abstract: The present disclosure relates to an integrated chip. The integrated chip includes a photodiode region disposed within a substrate having a first semiconductor material. A second semiconductor material is disposed on the substrate. A doped region is between the substrate and a part of the second semiconductor material. The second semiconductor material includes a projection extending outward from a surface of the second semiconductor material and towards the photodiode region. The projection extends through the doped region.
    Type: Application
    Filed: October 23, 2024
    Publication date: February 6, 2025
    Inventors: Yung-Chang Chang, Shih-Wei Lin, Te-Hsien Hsieh, Jung-I Lin
  • Publication number: 20250043045
    Abstract: A method for preparing a long-chain branched polypropylene includes subjecting a T-reagent to a polymerization reaction with propylene in the presence of a catalyst composition. The catalyst composition includes an alkylaluminoxane and a metallocene-based catalyst. The metallocene-based catalyst contains a metal selected from the group consisting of titanium (Ti), zirconium (Zr), and hafnium (Hf). The T-reagent having an alkenyl silyl functional group is selected from the group consisting of 1,2-bis[dimethyl(vinyl)silyl]ethane, dimethyldivinylsilane, 7-octenyldimethyl(vinyl)silane, 7-octenyldimethyl(allyl)silane, 4-(but-3-enyl)phenyldimethyl(vinyl)silane, 4-(but-3-enyl)phenyldimethyl(allyl)silane, and combinations thereof.
    Type: Application
    Filed: July 30, 2024
    Publication date: February 6, 2025
    Inventors: Jing-Cherng Tsai, Kwang-Ming Chen, Jung-Hung Kao, Kun-Pei Hsieh, Chao-Shun Chang, Hsing-Chun Chen, Chun-Wei Chiu, Cheng-Hung Chiang, Yu-Chuan Sung, Shang-Lin Tsai, Yu-Sheng Lin
  • Patent number: 12218219
    Abstract: The present disclosure describes a semiconductor structure and a method for forming the same. The method can include forming a fin structure over a substrate. The fin structure can include first and second sacrificial layers. The method can further include forming a recess structure in a first portion of the fin structure, selectively etching the first sacrificial layer of a second portion of the fin structure over the second sacrificial layer of the second portion of the fin structure, and forming an inner spacer layer over the etched first sacrificial layer with the second sacrificial layer of the second portion of the fin structure being exposed.
    Type: Grant
    Filed: August 27, 2021
    Date of Patent: February 4, 2025
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Jung-Hao Chang, Fo-Ju Lin, Fang-Wei Lee, Li-Te Lin, Pinyen Lin
  • Publication number: 20250035910
    Abstract: A system and method for image-guided microscopic illumination are provided. A processing module controls an imaging assembly such that a camera acquires an image or images of a sample in multiple fields of view, and the image or images are automatically transmitted to a processing module and processed by the first processing module automatically in real-time based on a predefined criterion so as to determine coordinate information of an interested region in each field of view. The processing module also controls an illuminating assembly to illuminate the interested region of the sample according to the received coordinate information regarding to the interested region, with the illumination patterns changing among the fields of view.
    Type: Application
    Filed: October 17, 2024
    Publication date: January 30, 2025
    Inventors: Jung-Chi LIAO, Yi-De CHEN, Chih-Wei CHANG, Weng Man CHONG
  • Publication number: 20250028163
    Abstract: A system and method for image-guided microscopic illumination are provided. A processing module controls an imaging assembly such that a camera acquires an image or images of a sample in multiple fields of view, and the image or images are automatically transmitted to a processing module and processed by the first processing module automatically in real-time based on a predefined criterion so as to determine coordinate information of an interested region in each field of view. The processing module also controls an illuminating assembly to illuminate the interested region of the sample according to the received coordinate information regarding to the interested region, with the illumination patterns changing among the fields of view.
    Type: Application
    Filed: October 8, 2024
    Publication date: January 23, 2025
    Inventors: Jung-Chi LIAO, Yi-De CHEN, Chih-Wei CHANG, Weng Man CHONG
  • Publication number: 20250028162
    Abstract: A system and method for image-guided microscopic illumination are provided. A processing module controls an imaging assembly such that a camera acquires an image or images of a sample in multiple fields of view, and the image or images are automatically transmitted to a processing module and processed by the first processing module automatically in real-time based on a predefined criterion so as to determine coordinate information of an interested region in each field of view. The processing module also controls an illuminating assembly to illuminate the interested region of the sample according to the received coordinate information regarding to the interested region, with the illumination patterns changing among the fields of view.
    Type: Application
    Filed: October 8, 2024
    Publication date: January 23, 2025
    Inventors: Jung-Chi LIAO, Yi-De CHEN, Chih-Wei CHANG, Weng Man CHONG
  • Patent number: 12085803
    Abstract: A backlight module including a first light guide plate, a first light source, a diffusor, a second light guide plate, a second light source, a viewing angle control film, and a first prism sheet is provided. The diffusor is disposed on one side of a first light emitting surface of the first light guide plate. The second light guide plate is disposed on one side of a first bottom surface of the first light guide plate. A second light emitting surface of the second light guide plate faces the first bottom surface. The second light source is disposed on one side of a second light incident surface of the second light guide plate. The viewing angle control film is disposed between the first light guide plate and the second light guide plate. The first prism sheet is disposed between the viewing angle control film and the first light guide plate.
    Type: Grant
    Filed: March 7, 2023
    Date of Patent: September 10, 2024
    Assignee: Coretronic Corporation
    Inventors: Tzeng-Ke Shiau, Shih-Yen Cheng, Jung-Wei Chang, Chun-Wei Lee
  • Publication number: 20240126002
    Abstract: A backlight module includes a light source, a first prism sheet disposed on the light source, and a light type adjustment sheet disposed on a side of the first prism sheet away from the light source and including a base and multiple light type adjustment structures. The multiple light type adjustment structures are disposed on the first surface of the base. Each light type adjustment structure has a first structure surface and a second structure surface connected to each other. The first structure surface of each light type adjustment structure and the first surface of the base form a first base angle therebetween, and the second structure surface of each light type adjustment structure and the first surface of the base form a second base angle therebetween. The angle of the first base angle is different from the angle of the second base angle.
    Type: Application
    Filed: October 2, 2023
    Publication date: April 18, 2024
    Applicant: Coretronic Corporation
    Inventors: Chih-Jen Tsang, Chung-Wei Huang, Shih-Yen Cheng, Jung-Wei Chang, Han-Yuan Liu, Chun-Wei Lee
  • Patent number: 11841565
    Abstract: A display apparatus including a backlight module, first and second electrically-controlled elements, electrically-controlled first and second polarizers, a half-wave plate, and a display panel is provided. An included angle between first and second alignment directions of first and second alignment layers of the first electrically-controlled element is between 75 degrees and 105 degrees. An included angle between third and fourth alignment directions of third and fourth alignment layers of the second electrically-controlled element is between 165 degrees and 195 degrees. A first absorption axis of the first polarizer disposed between the backlight module and the first electrically-controlled element is perpendicular to a second absorption axis of the second polarizer disposed between the first and second electrically-controlled elements. The half-wave plate is disposed between the second polarizer and the second electrically-controlled element.
    Type: Grant
    Filed: November 4, 2022
    Date of Patent: December 12, 2023
    Assignee: Coretronic Corporation
    Inventors: Ping-Yen Chen, Chung-Yang Fang, Chun-Wei Lee, Jung-Wei Chang
  • Patent number: 11841585
    Abstract: A display apparatus including a backlight module, first and second electrically-controlled elements, electrically-controlled first and second polarizers, a half-wave plate, and a display panel is provided. An included angle between first and second alignment directions of first and second alignment layers of the first electrically-controlled element is between 75 degrees and 105 degrees. An included angle between third and fourth alignment directions of third and fourth alignment layers of the second electrically-controlled element is between 165 degrees and 195 degrees. The half-wave plate is disposed between the second polarizer and the second electrically-controlled element. The display panel is disposed on the second electrically-controlled element. An included angle between an extending direction of prism structures of each of two optical brightness enhancement films of the backlight module and a viewing angle control direction of the display apparatus is less than 45 degrees.
    Type: Grant
    Filed: February 10, 2023
    Date of Patent: December 12, 2023
    Assignee: Coretronic Corporation
    Inventors: Ping-Yen Chen, Chung-Yang Fang, Chun-Wei Lee, Jung-Wei Chang
  • Publication number: 20230288753
    Abstract: A backlight module including a first light guide plate, a first light source, a diffusor, a second light guide plate, a second light source, a viewing angle control film, and a first prism sheet is provided. The diffusor is disposed on one side of a first light emitting surface of the first light guide plate. The second light guide plate is disposed on one side of a first bottom surface of the first light guide plate. A second light emitting surface of the second light guide plate faces the first bottom surface. The second light source is disposed on one side of a second light incident surface of the second light guide plate. The viewing angle control film is disposed between the first light guide plate and the second light guide plate. The first prism sheet is disposed between the viewing angle control film and the first light guide plate.
    Type: Application
    Filed: March 7, 2023
    Publication date: September 14, 2023
    Applicant: Coretronic Corporation
    Inventors: Tzeng-Ke Shiau, Shih-Yen Cheng, Jung-Wei Chang, Chun-Wei Lee
  • Publication number: 20230205008
    Abstract: A display apparatus including a backlight module, first and second electrically-controlled elements, electrically-controlled first and second polarizers, a half-wave plate, and a display panel is provided. An included angle between first and second alignment directions of first and second alignment layers of the first electrically-controlled element is between 75 degrees and 105 degrees. An included angle between third and fourth alignment directions of third and fourth alignment layers of the second electrically-controlled element is between 165 degrees and 195 degrees. The half-wave plate is disposed between the second polarizer and the second electrically-controlled element. The display panel is disposed on the second electrically-controlled element. An included angle between an extending direction of prism structures of each of two optical brightness enhancement films of the backlight module and a viewing angle control direction of the display apparatus is less than 45 degrees.
    Type: Application
    Filed: February 10, 2023
    Publication date: June 29, 2023
    Applicant: Coretronic Corporation
    Inventors: Ping-Yen Chen, Chung-Yang Fang, Chun-Wei Lee, Jung-Wei Chang
  • Publication number: 20230176405
    Abstract: A display apparatus including a backlight module, first and second electrically-controlled elements, electrically-controlled first and second polarizers, a half-wave plate, and a display panel is provided. An included angle between first and second alignment directions of first and second alignment layers of the first electrically-controlled element is between 75 degrees and 105 degrees. An included angle between third and fourth alignment directions of third and fourth alignment layers of the second electrically-controlled element is between 165 degrees and 195 degrees. A first absorption axis of the first polarizer disposed between the backlight module and the first electrically-controlled element is perpendicular to a second absorption axis of the second polarizer disposed between the first and second electrically-controlled elements. The half-wave plate is disposed between the second polarizer and the second electrically-controlled element.
    Type: Application
    Filed: November 4, 2022
    Publication date: June 8, 2023
    Applicant: Coretronic Corporation
    Inventors: Ping-Yen Chen, Chung-Yang Fang, Chun-Wei Lee, Jung-Wei Chang
  • Publication number: 20170153379
    Abstract: The invention provides a transmissive display module and a driving method thereof. The transmissive display module includes a transparent display panel, a first light source module, a second light source module and at least one adhesive layer. The first light source module and the second light source module are respectively disposed on opposite surfaces of the transparent display panel. The first light source module includes a first light guide plate and a first light source, and the second light source module includes a second light guide plate and a second light source. The adhesive layer at least adheres the transparent display panel and the first light guide plate, and a refractive index of the adhesive layer is less than a refractive index of the first light guide plate.
    Type: Application
    Filed: June 30, 2016
    Publication date: June 1, 2017
    Inventors: Jung-Wei Chang, Yi-Yu Tsai, Hsin-Hung Lee, Chiao-Chih Yang
  • Publication number: 20160370527
    Abstract: A surface light source module includes a light guiding plate having a light incidence surface and a bottom surface adjacent to the light incidence surface; a reflective sheet disposed on the bottom surface; an adhesive adhered between the bottom surface and the reflective sheet; and a light emitting assembly disposed alongside of the light incident surface. The refractive indices of the adhesive and the light guiding plate are N1 and N2, wherein 63%?N1/N2?95%. The light emitting assembly includes a plurality of light emitting elements, of which the distribution curve of luminous intensity satisfies the following conditions: (1) an absolute value of distribution angle at 50% of luminous intensity is smaller than or equal to 55°; and (2) a sum of luminous energy at the absolute value of distribution angle of greater than 70° is smaller than or equal to 10% of a total lumen of the light emitting element.
    Type: Application
    Filed: April 15, 2016
    Publication date: December 22, 2016
    Inventors: Jung-Wei Chang, Yi-Yu Tsai, Hsin-Hung Lee, Chiao-Chih Yang
  • Publication number: 20160002377
    Abstract: A mold releasing agent is copolymerized with a fluorine-containing monomer, an acrylic ester monomer, and an acid monomer. Whereby, the mold releasing agent has comparable releasing performance and longevity to long-chain copolymers containing halothane.
    Type: Application
    Filed: July 1, 2014
    Publication date: January 7, 2016
    Applicant: TAIWAN FLUORO TECHNOLOGY CO., LTD.
    Inventors: Jung-Wei CHANG, Ren-Ren CHIOU, Jih-Hsih HO