Patents by Inventor Yi Shih

Yi Shih 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: 20240140973
    Abstract: A compound comprising a ligand of LA of Formula I, is provided with variables as defined herein. Formulations, OLEDs, and consumer products including the compound are also disclosed.
    Type: Application
    Filed: December 13, 2023
    Publication date: May 2, 2024
    Applicant: Universal Display Corporation
    Inventors: Jui-Yi TSAI, Alexey Borisovich DYATKIN, Walter YEAGER, Pierre-Luc T. BOUDREAULT, Wei-Chun SHIH, Eric A. MARGULIES
  • Publication number: 20240147166
    Abstract: A planar piezoelectric vibration module includes an insulating bottom layer, a conductive layer, a piezoelectric assembly, and an insulating filling layer. The conductive layer is arranged on the insulating bottom layer and includes two conductive patterns that are insulated. The piezoelectric assembly is arranged on the conductive layer and includes a piezoelectric material layer, a first electrode including a first inner interdigital portion, a second electrode including a second inner interdigital portion, and an encapsulating material, where the first inner interdigital portion and the second inner interdigital portion penetrate through the piezoelectric material layer in a mutual interdigital arrangement manner, and the first electrode and the second electrode are electrically connected to the two conductive patterns, respectively. The insulating filling layer is arranged on the conductive layer and around the piezoelectric assembly.
    Type: Application
    Filed: May 23, 2023
    Publication date: May 2, 2024
    Inventors: HSIANG LUN HSU, YI HSUN GUU, YUE SHIH JENG
  • Patent number: 11970508
    Abstract: Provided are transition metal compounds having 1,2,3-triazine. Also provided are formulations comprising these transition metal compounds having 1,2,3-triazine. Further provided are OLEDs and related consumer products that utilize these transition metal compounds having 1,2,3-triazine.
    Type: Grant
    Filed: March 29, 2021
    Date of Patent: April 30, 2024
    Assignee: UNIVERSAL DISPLAY CORPORATION
    Inventors: Zhiqiang Ji, Pierre-Luc T. Boudreault, Wei-Chun Shih, Alexey Borisovich Dyatkin, Jui-Yi Tsai
  • Patent number: 11971635
    Abstract: A U-shaped unit and a liquid crystal element with U-shaped coplanar electrode units provided by the invention are capable of increasing a horizontal electric field intensity in a power supply state, so that when the invention is applied to be used as a liquid crystal driving element, a required horizontal electric field intensity can be achieved with a lower driving voltage to reduce a required driving power when the liquid crystal element is used as a display screen, thereby achieving an effect of power saving.
    Type: Grant
    Filed: January 16, 2023
    Date of Patent: April 30, 2024
    Assignee: TUNGHAI UNIVERSITY
    Inventors: Chia-Yi Huang, Wei-Fan Chiang, Yi-Hong Shih
  • Publication number: 20240134147
    Abstract: An optical element driving mechanism is provided. The optical element driving mechanism includes a movable portion used for connecting an optical element, a fixed portion, and a driving assembly used for driving the movable portion to move relative to the fixed portion. The movable portion is movable relative to the fixed portion.
    Type: Application
    Filed: October 19, 2023
    Publication date: April 25, 2024
    Inventors: Po-Xiang ZHUANG, Chen-Hung CHAO, Wei-Jhe SHEN, Shou-Jen LIU, Kun-Shih LIN, Yi-Ho CHEN
  • Publication number: 20240136280
    Abstract: A method includes forming a dielectric layer over a contact pad of a device, forming a first polymer layer over the dielectric layer, forming a first conductive line and a first portion of a second conductive line over the first polymer layer, patterning a photoresist to form an opening over the first portion of the second conductive feature, wherein after patterning the photoresist the first conductive line remains covered by photoresist, forming a second portion of the second conductive line in the opening, wherein the second portion of the second conductive line physically contacts the first portion of the second conductive line, and forming a second polymer layer extending completely over the first conductive line and the second portion of the second conductive line.
    Type: Application
    Filed: January 2, 2024
    Publication date: April 25, 2024
    Inventors: Chao-Wen Shih, Chen-Hua Yu, Han-Ping Pu, Hsin-Yu Pan, Hao-Yi Tsai, Sen-Kuei Hsu
  • Patent number: 11964881
    Abstract: A method for making iridium oxide nanoparticles includes dissolving an iridium salt to obtain a salt-containing solution, mixing a complexing agent with the salt-containing solution to obtain a blend solution, and adding an oxidating agent to the blend solution to obtain a product mixture. A molar ratio of a complexing compound of the complexing agent to the iridium salt is controlled in a predetermined range so as to permit the product mixture to include iridium oxide nanoparticles.
    Type: Grant
    Filed: July 27, 2020
    Date of Patent: April 23, 2024
    Assignee: NATIONAL YANG MING CHIAO TUNG UNIVERSITY
    Inventors: Pu-Wei Wu, Yi-Chieh Hsieh, Han-Yi Wang, Kuang-Chih Tso, Tzu-Ying Chan, Chung-Kai Chang, Chi-Shih Chen, Yu-Ting Cheng
  • Publication number: 20240130220
    Abstract: Provided are organometallic compounds comprising iridium as a central metal atom which is coordinated by two three-dentate ligands which each comprise at least three 5-membered or 6-membered rings. Also provided are formulations comprising these organometallic compounds. Further provided are organic light emitting devices (OLEDs) and related consumer products that utilize these organometallic compounds.
    Type: Application
    Filed: September 6, 2023
    Publication date: April 18, 2024
    Applicant: UNIVERSAL DISPLAY CORPORATION
    Inventors: Jui-Yi TSAI, Walter YEAGER, Henry Carl HERBOL, Harvey WENDT, Wei-Chun SHIH, Alexey Borisovich DYATKIN, Elena SHEINA, Chun LIN
  • Publication number: 20240129213
    Abstract: A link down detector and a link down detecting method for Ethernet are provided. The link down detecting method includes the following steps. Firstly, a received signal is received, and a high-frequency band signal is extracted from the received signal. Consequently, the high-frequency band signal is formed as an extraction signal. Then, a high-frequency band power value of the extraction signal is calculated, and a full band power value of the received signal is calculated. Then, a ratio value of the high-frequency band power value to the full band power value is calculated. In a link up status, if the ratio value is changed dramatically in a specified time, a link down signal is asserted to indicate that a network device connected to the Ethernet is switched to a link down status.
    Type: Application
    Filed: May 11, 2023
    Publication date: April 18, 2024
    Inventors: Po-Hsuan LEE, I-Chuan CHIU, Shih-Yi SHIH
  • Patent number: 11947745
    Abstract: A handwriting data processing method is applied to a pen display having wireless communication function and a data processing device. The handwriting data processing method includes the steps of: the data processing device obtaining a handwriting data from the pen display in a wireless communication manner; the data processing device generating a compressed screen image and transmitting the data of the compressed screen image and the handwriting data, which is not compressed, to the pen display in the wireless communication manner; the pen display uncompressing the data of the compressed screen image and overlapping the uncompressed screen image and the handwriting data to form a complete screen image and displaying the complete screen image. By the handwriting processing method, the machine time of the processor of the pen display is effectively lowered, significantly reducing the delay phenomenon of the displayed handwriting.
    Type: Grant
    Filed: February 16, 2023
    Date of Patent: April 2, 2024
    Assignee: USI ELECTRONICS (SHENZHEN) CO., LTD.
    Inventors: Chih-Hsiang Chen, Chi-Hua Shih, Huang-Chu Liu, Jan-Yi Hsiao
  • Publication number: 20240094498
    Abstract: An optical element driving mechanism is provided. The optical element driving mechanism includes a movable portion used for connecting an optical element, a fixed portion, and a driving assembly used for driving the movable portion to move relative to the fixed portion. The movable portion is movable relative to the fixed portion.
    Type: Application
    Filed: September 14, 2023
    Publication date: March 21, 2024
    Inventors: Po-Xiang ZHUANG, Chen-Hung CHAO, Wei-Jhe SHEN, Shou-Jen LIU, Kun-Shih LIN, Yi-Ho CHEN
  • Publication number: 20240099144
    Abstract: A manufacturing method of a plane piezoelectric vibration module includes: providing a piezoelectric element having a first side and a second side that are opposite; providing a substrate including an insulating bottom layer and an electrode layer, wherein the electrode layer includes a first conduction region, a second conduction region and a patterned insulating groove; disposing an adhesive layer on the electrode layer; disposing the first side of the piezoelectric element on the first conduction region via the adhesive layer, wherein the adhesive layer covers a part of the piezoelectric element; electrically connecting the second side of the piezoelectric element and the second conduction region by using a conduction structure; disposing a protection structure on the electrode layer to cover the piezoelectric element, the adhesive layer and the conduction structure; and finally, applying an electric field to the piezoelectric element to conduct a polarization process on a piezoelectric material layer.
    Type: Application
    Filed: September 14, 2023
    Publication date: March 21, 2024
    Inventors: YUE SHIH JENG, YI HSUN GUU
  • Publication number: 20240092727
    Abstract: Crystalline 4-((L-valyl)oxy)butanoic acid, methods of preparing crystalline 4-((L-valyl)oxy)butanoic acid, pharmaceutical compositions of crystalline 4-((L-valyl)oxy)butanoic acid, and methods of treatment using crystalline 4-((L-valyl)oxy)butanoic acid are disclosed.
    Type: Application
    Filed: August 29, 2023
    Publication date: March 21, 2024
    Inventors: JIA-NING XIANG, XUESONG XU, XUAN ZHANG, JAMES TIEN, HAO-WEI SHIH, HSIN-YI HUANG
  • Patent number: 11935823
    Abstract: A display device includes a metal layer, a boots layer, a passivation layer, and a conductive layer. The boots layer is located below the metal layer. The boots layer is partially overlapped with the metal layer. The passivation layer covers the metal layer and the boots layer. The conductive layer covers the passivation layer and the metal layer. The conductive layer is overlapped with the boots layer along a direction of the orthogonal projection.
    Type: Grant
    Filed: October 8, 2021
    Date of Patent: March 19, 2024
    Assignee: E Ink Holdings Inc.
    Inventors: Yi-Jiun Wu, Wei-Shih Ni
  • Publication number: 20240090311
    Abstract: A compound comprising a first ligand LA of Formula I, is provided. In Formula I, K is a direct bond, O, S, N(R?), P(R?), B(R?), C(R?)(R?), or Si(R?)(R?); each of X1 to X8 is C or N; Y is a linking group; each R?, R?, R, R?, R?, R1, RA, RB, and RC is hydrogen or a General Substituent; at least one RC is R*; R* has a structure of Cy-R**, where Cy is a monocyclic ring or a polycyclic fused ring system, which can be further substituted, and R** comprises (i) at least one electron-withdrawing group, (ii) a monocyclic ring or a polycyclic fused ring system, where the monocyclic ring and each ring of the polycyclic fused ring system is independently a 5-membered or 6-membered carbocyclic or heterocyclic ring, or (iii) both (i) and (ii); and LA is coordinated to a metal. Formulations, OLEDs, and consumer products containing the compound are also provided.
    Type: Application
    Filed: April 10, 2023
    Publication date: March 14, 2024
    Applicant: UNIVERSAL DISPLAY CORPORATION
    Inventors: Jui-Yi TSAI, Alexey Borisovich DYATKIN, Tyler FLEETHAM, Wei-Chun SHIH
  • Publication number: 20240090310
    Abstract: A compound comprising a first ligand LA of Formula I, is provided. In Formula I, moiety A is a 5-membered or 6-membered ring; moiety B is a fused ring structure comprising at least four rings; K is a direct bond, O, or S; each of Z1 and Z2 is independently C or N; each RA and RB is independently hydrogen or a General Substituent; at least one RB comprises a cyclic group or an electron-withdrawing group; LA is coordinated to a metal M that has an atomic mass of at least 40 and is optionally coordinated to other ligands; and the ligand LA is optionally linked with other ligands. Formulations, OLEDs, and consumer products including the compound are also provided.
    Type: Application
    Filed: April 10, 2023
    Publication date: March 14, 2024
    Applicant: UNIVERSAL DISPLAY CORPORATION
    Inventors: Jui-Yi TSAI, Alexey Borisovich DYATKIN, Walter YEAGER, Pierre-Luc T. BOUDREAULT, Hsiao-Fan CHEN, Wei-Chun SHIH
  • Publication number: 20240090233
    Abstract: A semiconductor device includes a sense amplifier, a first magnetic tunneling junction (MTJ) connected to the sense amplifier at a first distance, a second MTJ connected to the sense amplifier at a second distance, and a third MTJ connected to the sense amplifier at a third distance. Preferably, the first distance is less than the second distance, the second distance is less than the third distance, a critical dimension of the first MTJ is less than a critical dimension of the second MTJ, and the critical dimension of the second MTJ is less than a critical dimension of the third MTJ.
    Type: Application
    Filed: November 21, 2023
    Publication date: March 14, 2024
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Po-Wei Wang, Yi-An Shih, Huan-Chi Ma
  • Publication number: 20240084455
    Abstract: Some implementations described herein include systems and techniques for fabricating a wafer-on-wafer product using a filled lateral gap between beveled regions of wafers included in a stacked-wafer assembly and along a perimeter region of the stacked-wafer assembly. The systems and techniques include a deposition tool having an electrode with a protrusion that enhances an electromagnetic field along the perimeter region of the stacked-wafer assembly during a deposition operation performed by the deposition tool. Relative to an electromagnetic field generated by a deposition tool not including the electrode with the protrusion, the enhanced electromagnetic field improves the deposition operation so that a supporting fill material may be sufficiently deposited.
    Type: Application
    Filed: February 8, 2023
    Publication date: March 14, 2024
    Inventors: Che Wei YANG, Chih Cheng SHIH, Kuo Liang LU, Yu JIANG, Sheng-Chan LI, Kuo-Ming WU, Sheng-Chau CHEN, Chung-Yi YU, Cheng-Yuan TSAI
  • Publication number: 20240075449
    Abstract: The application relates to a polymerization vessel and a method for manufacturing the same. An interior surface of the polymerization vessel has a specific structure, so that the polymerization vessel has better heat transfer efficiency. Closed cooling channels are constructed from the specific structure, and therefore cooling fluid flows in the closed cooling channels. Furthermore, there won't be any by-pass defects in the cooling channels of the polymerization vessel, thereby improving cooling efficiency of the cooling fluid.
    Type: Application
    Filed: March 30, 2023
    Publication date: March 7, 2024
    Inventors: Ming-Hung CHENG, Fuh-Yih SHIH, Shih-Ming YEH, Wen-Yi WANG
  • Publication number: 20240077744
    Abstract: An optical element driving mechanism is provided. The optical element driving mechanism includes a movable portion used for connecting an optical element, a fixed portion, and a driving assembly used for driving the movable portion to move relative to the fixed portion. The movable portion is movable relative to the fixed portion.
    Type: Application
    Filed: September 7, 2023
    Publication date: March 7, 2024
    Inventors: Po-Xiang ZHUANG, Chen-Hung CHAO, Wei-Jhe SHEN, Shou-Jen LIU, Kun-Shih LIN, Yi-Ho CHEN