Patents by Inventor Chia-I Liu

Chia-I Liu 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: 12002709
    Abstract: The present disclosure provides an interconnect structure, including a first metal line, a second metal line spaced away from the first metal line, a conductive contact over the first metal line, including a first portion, a second portion over the first portion, wherein a bottom width of the second portion is greater than a top width of the first portion, wherein a shortest distance between the second portion and the second metal line is in a range from 50 Angstrom to 200 Angstrom, and a third portion over the second portion, wherein a bottom width of the third portion is greater than a top width of the second portion, the entire first portion and the entire second portion are under a coverage of a vertical projection area of the third portion, a first layer, and a second layer over the first layer.
    Type: Grant
    Filed: August 27, 2021
    Date of Patent: June 4, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Hsiang-Wei Liu, Wei-Chen Chu, Chia-Tien Wu, Tai-I Yang
  • Patent number: 11966546
    Abstract: A display device includes a base layer, a touch sensing layer, a light guide module and a display panel. The touch sensing layer is disposed on the base layer. The light guide module is disposed on the touch sensing layer. The touch sensing layer is located between the light guide module and the display panel, and the touch sensing layer and one of the light guide module and the display panel have no adhesive material therebetween.
    Type: Grant
    Filed: August 19, 2021
    Date of Patent: April 23, 2024
    Assignee: E Ink Holdings Inc.
    Inventors: Chen-Cheng Lin, Chia-I Liu, Kun-Hsien Lee, Hung-Wei Tseng
  • Patent number: 11963969
    Abstract: Provided is a pharmaceutical composition including gastrodin and a use thereof for the prevention or the treatment of amyotrophic lateral sclerosis. The pharmaceutical composition is effective in reducing neuronal axon degeneration and neurofibromin accumulation, improving symptoms of amyotrophic lateral sclerosis and extending life of patients of amyotrophic lateral sclerosis.
    Type: Grant
    Filed: September 16, 2022
    Date of Patent: April 23, 2024
    Assignee: BUDDHIST TZU CHI MEDICAL FOUNDATION
    Inventors: Chia-Yu Chang, Shinn-Zong Lin, Hsiao-Chien Ting, Hui-I Yang, Horng-Jyh Harn, Hong-Lin Su, Ching-Ann Liu, Yu-Shuan Chen, Tzyy-Wen Chiou, Tsung-Jung Ho
  • Patent number: 11967272
    Abstract: A sweep voltage generator and a display panel are provided. The sweep voltage generator includes an output node, a current generating block and a voltage regulating block. The output node is used to provide a sweep signal. The current generating block is coupled to the output node, includes a detection path for detecting an output load variation on the output node, and adjusts the sweep signal provided by the output node based on the output load variation. The voltage regulating block is coupled to the output node for regulating a voltage of the output node.
    Type: Grant
    Filed: December 9, 2022
    Date of Patent: April 23, 2024
    Assignees: AUO Corporation, National Cheng-Kung University
    Inventors: Chih-Lung Lin, Yi-Chen Huang, Chih-I Liu, Po-Cheng Lai, Ming-Yang Deng, Chia-En Wu, Ming-Hung Chuang, Chia-Tien Peng
  • Patent number: 11967522
    Abstract: A method includes depositing an etch stop layer over a first conductive feature, performing a first treatment to amorphize the etch stop layer, depositing a dielectric layer over the etch stop layer, etching the dielectric layer to form an opening, etching-through the etch stop layer to extend the opening into the etch stop layer, and filling the opening with a conductive material to form a second conductive feature.
    Type: Grant
    Filed: April 25, 2022
    Date of Patent: April 23, 2024
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Jyh-Nan Lin, Chia-Yu Wu, Kai-Shiung Hsu, Ding-I Liu
  • Publication number: 20240094464
    Abstract: A semiconductor-on-insulator (SOI) structure and a method for forming the SOI structure. The method includes forming a first dielectric layer on a first semiconductor layer. A second semiconductor layer is formed over an etch stop layer. A cleaning solution is provided to a first surface of the first dielectric layer. The first dielectric layer is bonded under the second semiconductor layer in an environment having a substantially low pressure. An index guiding layer may be formed over the second semiconductor layer. A third semiconductor layer is formed over the second semiconductor layer. A distance between a top of the third semiconductor layer and a bottom of the second semiconductor layer varies between a maximum distance and a minimum distance. A planarization process is performed on the third semiconductor layer to reduce the maximum distance.
    Type: Application
    Filed: January 3, 2023
    Publication date: March 21, 2024
    Inventors: Eugene I-Chun Chen, Kuan-Liang Liu, De-Yang Chiou, Yung-Lung Lin, Chia-Shiung Tsai
  • Publication number: 20220129093
    Abstract: A display device includes a base layer, a touch sensing layer, a light guide module and a display panel. The touch sensing layer is disposed on the base layer. The light guide module is disposed on the touch sensing layer. The touch sensing layer is located between the light guide module and the display panel, and the touch sensing layer and one of the light guide module and the display panel have no adhesive material therebetween.
    Type: Application
    Filed: August 19, 2021
    Publication date: April 28, 2022
    Inventors: Chen-Cheng LIN, Chia-I LIU, Kun-Hsien LEE, Hung-Wei TSENG
  • Publication number: 20210323284
    Abstract: A display device includes an optical thin film, a display panel and a coating layer. The display panel is located below the optical thin film. The coating layer is located between the optical thin film and the display panel. The coating layer is located between the optical thin film and the display panel, and the coating layer has a Shear Loss Modules G? in a range of 10 Pa to 1000 Pa and a Shear Storage Modulus G? in a range of 100 Pa to 10000 Pa.
    Type: Application
    Filed: December 16, 2020
    Publication date: October 21, 2021
    Inventor: Chia-I LIU
  • Patent number: 10656445
    Abstract: A display device includes a transparent cover, a photovoltaic conversion layer, a display module, and a planarization layer. The transparent cover has a visible region and an edge region that surrounds the visible region. The photovoltaic conversion layer is located on the edge region of the transparent cover. A stage difference is formed by the photovoltaic conversion layer and the visible region of the transparent cover. The display module is electrically connected to the photovoltaic conversion layer. The planarization layer is located between the display module and the photovoltaic conversion layer, and is located between the display module and the visible region of the transparent cover. The thickness of the planarization layer is greater than the stage difference.
    Type: Grant
    Filed: May 17, 2017
    Date of Patent: May 19, 2020
    Assignee: E Ink Holdings Inc.
    Inventors: Chia-I Liu, Cheng-Hang Hsu, Hsin-Tao Huang
  • Publication number: 20180031884
    Abstract: A display device includes a transparent cover, a photovoltaic conversion layer, a display module, and a planarization layer. The transparent cover has a visible region and an edge region that surrounds the visible region. The photovoltaic conversion layer is located on the edge region of the transparent cover. A stage difference is formed by the photovoltaic conversion layer and the visible region of the transparent cover. The display module is electrically connected to the photovoltaic conversion layer. The planarization layer is located between the display module and the photovoltaic conversion layer, and is located between the display module and the visible region of the transparent cover. The thickness of the planarization layer is greater than the stage difference.
    Type: Application
    Filed: May 17, 2017
    Publication date: February 1, 2018
    Inventors: Chia-I LIU, Cheng-Hang HSU, Hsin-Tao HUANG
  • Publication number: 20120223672
    Abstract: A battery charging device is provided for charging a rechargeable battery. A first reference battery temperature TC1, a second reference battery temperature TC2, a first reference charging voltage VC1, and a second reference charging voltage VC2 are established. The device includes a detecting unit, a comparing unit, and a charging control unit. The detecting unit detects the charging voltage VC and the battery temperature TBat of the rechargeable battery. The comparing unit compares the detected temperature TBat with temperatures TC1 and TC2, or compares the detected voltage VC with voltages VC1 and VC2. The charging control unit adjusts the Vc as required based on the comparison results, to adjust a value of a constant current I while charging the rechargeable battery in a constant current charging phase.
    Type: Application
    Filed: August 25, 2011
    Publication date: September 6, 2012
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: CHIA-I LIU
  • Publication number: 20110188221
    Abstract: An extended player, which, after establishing a signal connection with a multimedia player, is able to play back multimedia files through built-in speakers or a display unit to achieve better image and sound effectiveness. The present invention uses a rotary table or a slide rail to enable rotation of a multimedia player to an applicable operating angle, thereby substantially increasing convenience when operating a multimedia player.
    Type: Application
    Filed: February 15, 2008
    Publication date: August 4, 2011
    Inventor: Chia-I Liu
  • Publication number: 20090312493
    Abstract: The present invention relates to a polylactic acid composition, which comprises a polylactic acid, a polyvinyl alcohol, and a grafted polylactic acid. In the present invention, the polylactic acid composition has an improved dyeing property, physical strength, crystal stability, and so forth. Hence, the composition of the present invention can be manufactured into textile fabrics having good strength by melt blowing or reeling.
    Type: Application
    Filed: September 16, 2008
    Publication date: December 17, 2009
    Applicants: Tatung Company, Tatung University
    Inventors: Chi-Juan Huang, Chia-I Liu
  • Publication number: 20090072435
    Abstract: A polymer carrier tape for placement of a passive device includes polymer of 10˜80% by weight of polyolefin (e.g., PE, PP), polymer of polyolefin grafted with acid anhydride or polymer of cross-linked polyolefin blended with calcium carbonate, ethylene-vinyl acetate (EVA), traces of anti-oxidant and 5˜30% anti-static agent by weight in a polymer compounding process to produce an admixture, the admixture is then molded into coiled carrier tape to replace conventional paper carrier tape.
    Type: Application
    Filed: September 14, 2007
    Publication date: March 19, 2009
    Inventors: Chi-Yuan HUANG, Chia-I Liu, Po-Ching Huang