Patents by Inventor Chi Cheng

Chi Cheng 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: 20250104466
    Abstract: The present invention provides a wearable device and an operating method thereof. A power circuit provides an analog voltage source to a touch display driver integrated circuit through a first pin; the power circuit provides a digital voltage source to the touch display driver integrated circuit and a fingerprint on display (FOD) recognition circuit through a second pin; and the power circuit provides a first OLED voltage to an organic light-emitting diode (OLED) and the FOD recognition circuit through a third pin, wherein the FOD recognition circuit uses the first OLED voltage as an analog voltage source.
    Type: Application
    Filed: September 16, 2024
    Publication date: March 27, 2025
    Inventors: Chia-Hsien Chu, Chun-Chi Lai, Ching-Sheng Cheng
  • Publication number: 20250107184
    Abstract: A semiconductor device structure and methods of forming the same are described. The method includes forming a fin structure from a substrate, depositing a first semiconductor material on a first semiconductor layer of the fin structure, depositing a second semiconductor material on the first semiconductor material, depositing an interlayer dielectric layer over the second semiconductor material, forming an opening in the interlayer dielectric layer to expose the second semiconductor material, and performing a dopant implantation process to form a doped region. The doped region includes a first portion of the second semiconductor material. Then, the method further includes performing an amorphization process to form an amorphous region, and the amorphous region includes a second portion of the second semiconductor material. The method further includes performing an annealing process to recrystallize the amorphous region.
    Type: Application
    Filed: January 3, 2024
    Publication date: March 27, 2025
    Inventors: Wen-Yen CHEN, Min-Tsang LI, Liang-Yin CHEN, Chi On CHUI, Chia-Cheng CHEN
  • Publication number: 20250100104
    Abstract: Disclosed is a fluid control device for de-vacuuming in a wafer grinding apparatus. The fluid control device has a linear driver which drives a positioning seat to move upward and downward, several drain tubes are respectively disposed in the positioning seat, several flexible covers are respectively attached to each of the drain tubes, a converting seat is disposed on a support frame, and several flow diverters are arranged at intervals on the support frame. Several relay channels are formed within the converting seat and each of the flexible covers corresponds with each of the relay channels individually, the other end of each relay channel communicates with several relay tubes. Each flow diverter is connected to several conveying tubes, and communicates with several conveying tubes correspondingly, whereby the flow is controlled to enter the wafer grinding apparatus between the upper grinding wheel and the wafer subjected to the grinding thereof.
    Type: Application
    Filed: June 12, 2024
    Publication date: March 27, 2025
    Inventors: Hsin-Tang LIN, Chi-Cheng HO, Chih-Chieh LIN
  • Publication number: 20250105247
    Abstract: A manufacturing method of a lithium battery negative electrode at least includes the following steps. An electroplating equipment is provided, wherein the electroplating equipment has a drying chamber, and the drying chamber includes an electroplating tank, an electroplating wheel set, and a film sticking wheel set. A copper foil is disposed in the drying chamber. The electroplating wheel set transports the copper foil to form a lithium metal layer on the copper foil, and the copper foil and the lithium metal layer form a copper-lithium composite metal layer. The film sticking wheel set transports the copper-lithium composite metal layer and attaches a protective film to the copper-lithium composite metal layer.
    Type: Application
    Filed: October 31, 2023
    Publication date: March 27, 2025
    Applicant: NAN YA PLASTICS CORPORATION
    Inventors: Te-Chao Liao, Wei-Sheng Cheng, Yu-Chi Hsieh
  • Publication number: 20250101625
    Abstract: A surface treatment method of a copper foil, an antioxidant copper foil, and a cathode of a lithium battery are provided. The antioxidant copper foil includes a copper foil substrate and an antioxidant layer formed thereon. The antioxidant layer contains chromium elements derived from a chromic acid compound, and contains nitrogen elements at least partially derived from an aminotetrazole compound and a nitrogen-containing heterocyclic compound. The antioxidant copper foil satisfies the following characteristics: (a) the antioxidant layer has a chromium content of between 5 and 35 ?g/m2 determined by XRF; (b) the antioxidant layer has a nitrogen content of between 0.1 and 10 wt % determined by XPS; (c) the antioxidant copper foil has a C—N signal detected by headspace GC-MS; and (d) after baking the antioxidant copper foil at 250° C. for 10 minutes, a surface color difference ?E of the antioxidant layer is not greater than 8.
    Type: Application
    Filed: December 5, 2023
    Publication date: March 27, 2025
    Inventors: TE-CHAO LIAO, WEI-SHENG CHENG, Yu-Chi Hsieh, Hsin-Hui Chiu
  • Patent number: 12258325
    Abstract: Compositions and methods are provided for the production of bio-based polymers (e.g., polymers made from glucose), including polyesters, as well as end products resulting from such production, in which one or more color stabilizing additive compounds is utilized. The additive(s) may be used in the stabilization of a monomer or prepolymer that is reacted in such production methods, prior to obtaining the polymer. Particular bio-based polymers are those having furandicarboxylate moieties or residues in their backbone structure, with poly(alkylene furan dicarboxylate) polymers, such as polyethylene furan dicarboxylate) (PEF) and poly(trimethylene furan dicarboxylate) (PTF) being representative.
    Type: Grant
    Filed: June 18, 2019
    Date of Patent: March 25, 2025
    Assignees: Archer Daniels Midland Company, DuPont Industrial Biosciences USA, LLC
    Inventors: Erik Hagberg, Chi Cheng Ma, Kenneth F. Stensrud
  • Patent number: 12262608
    Abstract: Disclosed is a display substrate including a base substrate, which includes first and second display regions, and at least one first data line. The first display region includes first and second sub-display regions located on opposite sides of the second display region along a first direction and a third sub-display region located on at least one side of the second display region along a second direction. The first data line includes a first sub-data line located in the first sub-display region and connected with a pixel circuit of the first sub-display region, a second sub-data line located in the second sub-display region and connected with a pixel circuit of the second sub-display region, and a third sub-data line which is connected with the first and second sub-data lines, located in the third sub-display region, and connected with at least one second pixel circuit of the third sub-display region.
    Type: Grant
    Filed: June 23, 2021
    Date of Patent: March 25, 2025
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Jianchang Cai, Chi Yu, Bo Shi, Yudiao Cheng, Zhi Wang, Benlian Wang
  • Publication number: 20250092555
    Abstract: A manufacturing method of a roughened copper foil includes the following steps. A copper foil is provided. An electrolytic process is performed to form a roughening layer on the copper foil. An electrolyte solution in the electrolysis process includes copper ions in a range from 0.1 g/L to 20 g/L, sulfate ions in a range from 30 g/L to 120 g/L, and a coordination compound in a range from 0.1 g/L to 10 g/L.
    Type: Application
    Filed: October 25, 2023
    Publication date: March 20, 2025
    Applicant: NAN YA PLASTICS CORPORATION
    Inventors: Te-Chao Liao, Wei-Sheng Cheng, Yu-Chi Hsieh, Chia-Shan Chang
  • Publication number: 20250098276
    Abstract: Methods for forming a semiconductor device structure are described. The method includes forming first and second fin structures over a substrate and forming a dielectric wall between the first and second fin structures. The forming the dielectric wall includes depositing a first dielectric layer between the first and second fin structures, and a seam is formed in the first dielectric layer. The forming the dielectric wall further includes performing an anisotropic etch process to remove a portion of the first dielectric layer to expose the seam, performing an isotropic etch process to enlarge an opening of the seam, and the seam has a “V” shaped cross-sectional profile. The forming the dielectric wall further includes depositing a second dielectric layer between the first and second fin structures, and the seam is filled. The method further includes forming shallow trench isolation regions adjacent the first and second fin structures.
    Type: Application
    Filed: September 15, 2023
    Publication date: March 20, 2025
    Inventors: Kai-Chun CHANG, Chi-Hsun LIN, Yi Chen HO, Hung Cheng LIN
  • Publication number: 20250092554
    Abstract: A release carrier structure includes a carrier layer, a first release layer, and a second release layer. A weight ratio of organic matter in the second release layer is greater than a weight ratio of organic matter in the first release layer.
    Type: Application
    Filed: November 6, 2023
    Publication date: March 20, 2025
    Applicant: NAN YA PLASTICS CORPORATION
    Inventors: Te-Chao Liao, Wei-Sheng Cheng, Yu-Chi Hsieh, Chia-Shan Chang
  • Publication number: 20250091524
    Abstract: Disclosed in the present disclosure is a screen bracket and a vehicle-mounted rotating screen. The screen bracket includes a rotating base, a connecting shaft, and a limiting member. A first end of the connecting shaft is connected to a display screen, a second end of the connecting shaft rotatably connected to the rotating base, the second end of the connecting shaft defines a plurality of locating holes. The limiting member is fixed to the rotating base, the limiting member has a telescopic rod, and the telescopic rod is disposed towards the connecting shaft. When the connecting shaft rotates to a specified rotation angle, a corresponding locating hole is facing the telescopic rod, and the telescopic rod is configured to clamp the corresponding locating hole in an extended state and detach the corresponding locating hole in a retracted state.
    Type: Application
    Filed: November 17, 2023
    Publication date: March 20, 2025
    Inventors: YU-SHENG CHANG, CHI-CHENG WEN, WEN-BIN HUANG, HSIU-FU LI, YU-CHIH CHENG
  • Publication number: 20250096843
    Abstract: An active single-ended transmission cable is disclosed. The active single-ended transmission cable allows connection between a first and a second electronic device and comprises a first port, a second port, and a transmission wire. The first or second port is used for receiving or transmitting a differential signal between the first and the second electronic devices, and for converting between a differential signal and a single-ended signal. The transmission wire is used for transmitting the single-ended signal. This allows the conversion between the received or transmitted differential signal at the first and second ports into the single-ended signal so as to allow the transmission of the single-ended signal within the transmission wire.
    Type: Application
    Filed: March 8, 2024
    Publication date: March 20, 2025
    Inventors: MIAOBIN GAO, HENG-JU CHENG, HSIN-CHE CHIANG, HUI-CHIN WU, CHIA-CHI HU, YI CHUANG
  • Publication number: 20250096254
    Abstract: A lithium battery positive material includes lithium nickel manganese oxide (LNMO) doped with copper, titanium, nitrogen, and carbon. In addition, a manufacturing method of the lithium battery positive material is also provided.
    Type: Application
    Filed: October 26, 2023
    Publication date: March 20, 2025
    Applicant: NAN YA PLASTICS CORPORATION
    Inventors: Te-Chao Liao, Wei-Sheng Cheng, Chia-Shan Chang, Yu-Chi Hsieh
  • Patent number: 12254794
    Abstract: A display panel and a display device are provided. In the display panel, a first display region includes first light-emitting units, and a second display region includes second light-emitting units, first pixel circuits and second pixel circuits, the first pixel circuit is connected with the first light-emitting unit, and the second pixel circuit is connected with the second light-emitting unit. The first display region includes a first region and a second region on a side of the first region away from the second display region, the second display region includes a third region and a fourth region on a side of the third region close to the first display region, the first light-emitting unit in the first region is connected with the first pixel circuit in the third region, the first light-emitting unit in the second region is connected with the first pixel circuit in the fourth region.
    Type: Grant
    Filed: July 21, 2021
    Date of Patent: March 18, 2025
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yudiao Cheng, Weiyun Huang, Yuanyou Qiu, Jianchang Cai, Lili Du, Chi Yu
  • Patent number: 12255205
    Abstract: A semiconductor device with isolation structures of different dielectric constants and a method of fabricating the same are disclosed. The semiconductor device includes fin structures with first and second fin portions disposed on first and second device areas on a substrate and first and second pair of gate structures disposed on the first and second fin portions. The second pair of gate structures is electrically isolated from the first pair of gate structures. The semiconductor device further includes a first isolation structure interposed between the first pair of gate structures and a second isolation structure interposed between the second pair of gate structures. The first isolation structure includes a first nitride liner and a first oxide fill layer. The second isolation structure includes a second nitride liner and a second oxide fill layer. The second nitride layer is thicker than the first nitride layer.
    Type: Grant
    Filed: May 27, 2022
    Date of Patent: March 18, 2025
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chieh-Ping Wang, Tai-Chun Huang, Yung-Cheng Lu, Ting-Gang Chen, Chi On Chui
  • Publication number: 20250082711
    Abstract: This invention provides herbal compositions useful for increasing the therapeutic index of chemotherapeutic compounds. This invention also provides methods useful for improving the quality of life of an individual undergoing chemotherapy. Furthermore, this invention improves the treatment of disease by increasing the therapeutic index of chemotherapy drugs by administering the herbal composition PHY906 to a mammal undergoing such chemotherapy.
    Type: Application
    Filed: May 17, 2024
    Publication date: March 13, 2025
    Inventors: Shwu-Huey LIU, Zaoli JIANG, Yung-Chi CHENG
  • Publication number: 20250085954
    Abstract: Embodiments receive a plurality of incoming requests, determine that the plurality of incoming requests comprise a plurality of instant requests, create a software image based on the instant requests, and pull the software image based on a deployed configuration.
    Type: Application
    Filed: September 11, 2023
    Publication date: March 13, 2025
    Inventors: Gang Pu, Jin Chi He, Hui Yu, Yi Yang HH Huang, Jin Tang Cheng
  • Patent number: 12249639
    Abstract: Improved inner spacers for semiconductor devices and methods of forming the same are disclosed.
    Type: Grant
    Filed: January 2, 2024
    Date of Patent: March 11, 2025
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Wen-Kai Lin, Che-Hao Chang, Chi On Chui, Yung-Cheng Lu
  • Publication number: 20250078707
    Abstract: An image presenting method and a display apparatus are provided. The method includes: presenting at least one virtual screen and a tool bar image in a display interface of a rollable display; detecting a physical status of the rollable display; and adjusting presenting positions of the tool bar image and the at least one virtual screen in the display interface in response to a change in the physical status.
    Type: Application
    Filed: October 17, 2023
    Publication date: March 6, 2025
    Applicant: Acer Incorporated
    Inventors: Chi-Kang Lee, Chao-Kuang Yang, Shih-Hao Lin, Wen-Cheng Hsu
  • Patent number: D1067425
    Type: Grant
    Filed: March 17, 2023
    Date of Patent: March 18, 2025
    Assignee: GENEREACH BIOTECHNOLOGY CORPORATION
    Inventors: Chi-Horng Bair, Wen-Shan Yang, Pei-Cheng Huang, Te-Yu Chung