Patents by Inventor Chi Ho

Chi Ho 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).

  • Visible light activated printing ink
    Patent number: 11466030
    Abstract: A visible light activated ink that produces a color change when exposed to visible light is provided. The ink includes a visible light activated photochromic compound, one or more binders, additives including one or more surfactants, and a solvent. The visible light activated ink is substantially colorless in the as-deposited state and requires a visible light intensity of approximately 300 W/m2 or greater at a wavelength of approximately 400-700 nm to produce a color change.
    Type: Grant
    Filed: June 22, 2020
    Date of Patent: October 11, 2022
    Assignee: Nano and Advanced Materials Institute Limited
    Inventors: Pui Keong Chow, Faan Fung Hung, Chenmin Liu, Chi Ho Kwok
  • Electronic device and antenna device
    Patent number: 11469491
    Abstract: An antenna device is provided. The antenna device includes a first substrate, a multilayer electrode, a second substrate, and a liquid-crystal layer. The multilayer electrode is disposed on the first substrate, and the multilayer electrode includes a first conductive layer, a second conductive layer, and a third conductive layer. The second conductive layer is disposed on the first conductive layer. The third conductive layer is disposed on the second conductive layer. The liquid-crystal layer is disposed between the first substrate and the second substrate. In addition, the third conductive layer includes a first portion that extends beyond the second conductive layer.
    Type: Grant
    Filed: January 2, 2020
    Date of Patent: October 11, 2022
    Assignee: INNOLUX CORPORATION
    Inventors: Chia-Ping Tseng, Ker-Yih Kao, Chia-Chi Ho, Ming-Yen Weng, Hung-I Tseng, Shu-Ling Wu, Huei-Ying Chen
  • SPECTACLE LENS
    Publication number: 20220317477
    Abstract: A spectacle lens can inhibit ametropia of the eyes and ensure full visibility. The spectacle lens comprises: first refraction areas and second refraction areas. Each first refraction area has a first refraction force that may be based on a prescription for correcting the ametropia of the eyes. Each second refraction area has a refraction force different from the first refraction force and may function to focus images on the positions except the retina of the eyes, to inhibit the development of the ametropia. Near the central part of the lens, the second refraction areas form a plurality of independent island-shaped areas, and the first refraction areas form the areas beyond the areas of the second refraction areas.
    Type: Application
    Filed: June 21, 2022
    Publication date: October 6, 2022
    Inventors: Chi Ho TO, Siu Yin LAM, Takashi HATANAKA, Yasutake MASUDA
  • ADJUSTING DEVICE
    Publication number: 20220305754
    Abstract: The disclosure provides an adjusting device having an active region and a peripheral region adjacent to the active region. The adjusting device includes a first substrate, a first conducting layer, a first insulating layer, a second conducting layer, a second insulating layer, and a sealant layer. The first insulating layer is disposed on the first conducting layer and includes a first opening disposed in the peripheral region. The second conducting layer is disposed on the first conducting layer and electrically connected to the first conducting layer through the first opening. The second insulating layer includes multiple first protruding structures disposed in the peripheral region and on the first insulating layer. The sealant layer is disposed in the peripheral region and on the second insulating layer. The first opening is disposed between two of the first protruding structures.
    Type: Application
    Filed: March 1, 2022
    Publication date: September 29, 2022
    Applicant: Innolux Corporation
    Inventors: Chia-Chi Ho, Yi-Hung Lin, Hsiu-Yi Tsai
  • Quantum dot light source liquid crystal displays
    Patent number: 11435620
    Abstract: A quantum dot-based color display includes a backlight unit with a light source and light source distribution layer and a photo down-conversion light emissive layer. The photo down-conversion layer has populations of light-emitting Group II-VI core-shell structure quantum dots, the core having an excess amount of a Group II component in a ratio to a Group VI component of approximately 6:1 or greater. The quantum dots include an organic fraction of approximately 20 weight percent to approximately 45 weight percent, the organic fraction including ligands bound to quantum dot surfaces in an as-deposited state and including one or more long-chain fatty acids. Non-barrier polymer films are positioned on either side of the photo down conversion light emissive layer which exhibits photo stability at a light intensity of at least 4000 W/m2. A display panel cooperates with the back light unit to form the display.
    Type: Grant
    Filed: December 30, 2020
    Date of Patent: September 6, 2022
    Assignee: Nano and Advanced Materials Institute Limited
    Inventors: Sze Chun Yiu, Wing Yin Yung, Chi Hin Wong, Chi Ho Kwok, Chenmin Liu
  • SYSTEM AND METHOD FOR INFORMATION HANDLING SYSTEM (IHS) OPTIMIZATION USING CORE STALL MANAGEMENT TECHNOLOGY
    Publication number: 20220276690
    Abstract: Embodiments of a system, method, and memory storage device for managing performance optimization of applications executed by an Information Handling System (IHS) are described. In an illustrative, non-limiting embodiment, an IHS may include computer-executable instructions to receive telemetry data associated with an operating behavior of the IHS. Using the telemetry data, the IHS generates a profile recommendation from the received telemetry data using a machine learning (ML) service, and adjusts a core stall management mechanism of a second processor to optimize a performance of the IHS. The second processor performs at least a portion of the operating behavior of the IHS.
    Type: Application
    Filed: March 1, 2021
    Publication date: September 1, 2022
    Applicant: Dell Products, L.P.
    Inventors: Chia-Chi Ho, Thomas Alexander Shows, Ya-Chen Tsai, Chung-Wei Wang, Yi-Chung Cheng
  • ELECTRONIC DEVICE AND METHOD FOR FABRICATING THE SAME
    Publication number: 20220278275
    Abstract: An electronic device includes a semiconductor memory. A method for fabricating the electronic device includes forming a first memory cell extending vertically from a surface of substrate and having a first upper portion that protrudes laterally, forming a second memory cell extending vertically from the surface of the substrate and having a second upper portion that protrudes laterally towards the first upper portion, and forming a liner layer over the first and second memory cells, the liner layer having a first portion disposed over the first upper portion and a second portion disposed over the second upper portion, the first and second portions of the liner layer contacting each other.
    Type: Application
    Filed: May 13, 2022
    Publication date: September 1, 2022
    Inventors: Hyo-June KIM, Hyun-Seok KANG, Chi-Ho KIM, Jae-Geun OH
  • NOVEL HETEROCYCLE DERIVATIVE
    Publication number: 20220259199
    Abstract: The present invention relates to a novel heterocycle derivative, a salt thereof, or an isomer thereof. More specifically, the present invention relates to a novel heterocycle derivative effective for the therapy for hair loss such as androgenic alopecia and alopecia areata and having an excellent preventive effect of hair loss, a salt or isomer thereof, and a composition comprising same as an effective ingredient for prevention of hair loss.
    Type: Application
    Filed: May 2, 2019
    Publication date: August 18, 2022
    Inventors: Woo Sang HONG, Joo Young CHA, Sun Ea CHOI, Isak IM, Chi-Ho YUN, Jae Ho JANG, Chae Lim JUNG, Sei Ho CHIN, Jiknyeo KIM, Joongsoo KIM, Sang Hak LEE
  • BAICALEIN ANALOGS FOR USE IN NEUROPROTECTION AND REGULATION OF IMMUNE REACTIVITY
    Publication number: 20220249432
    Abstract: A method of treating an ocular nerve injury in a subject in need thereof, the method comprising administering a therapeutically effective amount of baicalein or an analog thereof.
    Type: Application
    Filed: February 9, 2022
    Publication date: August 11, 2022
    Inventors: Chi Wai DO, Chi ho TO, Li PAN, Dongfeng CHEN, Kin-Sang CHO
  • Positive Electrode Active Material for Lithium Rechargeable Battery, Method of Producing the Same, and Lithium Rechargeable Battery Including the Same
    Publication number: 20220246928
    Abstract: A surface of a LiCoO2-based positive electrode active material to have a rock salt crystal structure is provided. Specifically, a positive electrode active material for a lithium rechargeable battery is provided, including: a core particle containing lithium cobalt oxide doped with aluminum (Al); and a coating layer positioned on a surface of the core particle and containing a cobalt (Co)-based compound having a rock salt crystal structure. A method of producing the positive electrode active material is also provided using a solid-phase method. The positive electrode active material can be applied to a positive electrode, lithium rechargeable battery, battery module, battery pack, and the like.
    Type: Application
    Filed: April 13, 2022
    Publication date: August 4, 2022
    Applicant: LG Chem, Ltd.
    Inventors: Chi Ho Jo, Hyuck Hur, Seul Ki Kim, Wang Mo Jung, Gi Beom Han
  • Positive Electrode Active Material for Lithium Rechargeable Battery, Method of Producing the Same, and Lithium Rechargeable Battery Including the Same
    Publication number: 20220246929
    Abstract: A surface of a LiCoO2-based positive electrode active material to have a rock salt crystal structure is provided. Specifically, a positive electrode active material for a lithium rechargeable battery is provided, including: a core particle containing lithium cobalt oxide doped with aluminum (Al); and a coating layer positioned on a surface of the core particle and containing a cobalt (Co)-based compound having a rock salt crystal structure. A method of producing the positive electrode active material is also provided using a solid-phase method. The positive electrode active material can be applied to a positive electrode, lithium rechargeable battery, battery module, battery pack, and the like.
    Type: Application
    Filed: April 13, 2022
    Publication date: August 4, 2022
    Applicant: LG Chem, Ltd.
    Inventors: Chi Ho Jo, Hyuck Hur, Seul Ki Kim, Wang Mo Jung, Gi Beom Han
  • Mixed silver powder and conductive paste comprising same
    Patent number: 11401200
    Abstract: A mixed silver powder and a conductive paste comprising the powder are disclosed. The mixed silver powder is obtained by mixing two or more spherical silver powders having different properties from each other. The mixed powder may minimize the disadvantages of the respective types of the two or more powders and maximize the advantages thereof, thereby improving the characteristics of products. In addition, by comprehensively controlling the particle size distribution of surface-treated mixed silver powder and the particle diameter and specific gravity of primary particles, a high-density conductor pattern, a precise line pattern, and the suppression of aggregation over time can be simultaneously achieved.
    Type: Grant
    Filed: March 25, 2020
    Date of Patent: August 2, 2022
    Assignee: DAEJOO ELECTRONIC MATERIALS CO., LTD.
    Inventors: Chi Ho Yoon, Jin Ho Kwak, Won Jun Jo, Young Ho Lee, Jong Chan Lim, Moo Hyun Lim
  • Spectacle lens
    Patent number: 11397335
    Abstract: A spectacle lens can inhibit ametropia of the eyes and ensure full visibility. The spectacle lens comprises: first refraction areas and second refraction areas. Each first refraction area has a first refraction force that may be based on a prescription for correcting the ametropia of the eyes. Each second refraction area has a refraction force different from the first refraction force and may function to focus images on the positions except the retina of the eyes, to inhibit the development of the ametropia. Near the central part of the lens, the second refraction areas form a plurality of independent island-shaped areas, and the first refraction areas form the areas beyond the areas of the second refraction areas.
    Type: Grant
    Filed: January 22, 2020
    Date of Patent: July 26, 2022
    Assignees: HOYA LENS THAILAND LTD., THE HONG KONG POLYTECHNIC UNIVERSITY
    Inventors: Chi Ho To, Siu Yin Lam, Takashi Hatanaka, Yasutake Masuda
  • Systems and methods for predictive caching
    Patent number: 11386183
    Abstract: A method for predictive caching may include determining previous user activity related to data items and/or documents, receiving a request to view a document from a user, predicting data items to pre-cache based on the previous user activity and at least one other factor, prioritizing the predicted data items for pre-caching, dividing the prioritized data items for pre-caching into a plurality of groups, downloading prioritized data items for each group among the plurality of groups according to the prioritization of the predicted data items, and displaying a view of the document after data items, corresponding to the request, are received.
    Type: Grant
    Filed: July 22, 2021
    Date of Patent: July 12, 2022
    Assignee: MicroStrategy Incorporated
    Inventors: Chi Ho Yoon, Zhijian Xu, Ji Jin, Shrimohan Damani
  • Metal-doped cobalt precursor for preparing positive electrode active material for secondary battery
    Patent number: 11377367
    Abstract: Provided is a cobalt precursor for preparing a lithium cobalt oxide of a layered structure which is included in a positive electrode active material, wherein the cobalt precursor is cobalt oxyhydroxide (CoM?OOH) doped with, as dopants, magnesium (Mg) and M? different from the magnesium.
    Type: Grant
    Filed: October 22, 2020
    Date of Patent: July 5, 2022
    Inventors: Chi Ho Jo, Sungbin Park, Jiyoung Park, Bo Ram Lee, Hyuck Hur, Wang Mo Jung
  • QUANTUM DOT LIGHT SOURCE LIQUID CRYSTAL DISPLAYS
    Publication number: 20220206340
    Abstract: A quantum dot-based color display includes a backlight unit with a light source and light source distribution layer and a photo down-conversion light emissive layer. The photo down-conversion layer has populations of light-emitting Group II-VI core-shell structure quantum dots, the core having an excess amount of a Group II component in a ratio to a Group VI component of approximately 6:1 or greater. The quantum dots include an organic fraction of approximately 20 weight percent to approximately 45 weight percent, the organic fraction including ligands bound to quantum dot surfaces in an as-deposited state and including one or more long-chain fatty acids. Non-barrier polymer films are positioned on either side of the photo down conversion light emissive layer which exhibits photo stability at a light intensity of at least 4000 W/m2. A display panel cooperates with the back light unit to form the display.
    Type: Application
    Filed: December 30, 2020
    Publication date: June 30, 2022
    Inventors: Sze Chun YIU, Wing Yin YUNG, Chi Hin WONG, Chi Ho KWOK, Chenmin LIU
  • Method for preparation of perovskite quantum dot (PQD)/polymer/ceramic ternary complex
    Patent number: 11365347
    Abstract: A method for preparation of perovskite quantum dot (PQD)/polymer/ceramic ternary complex includes encapsulation of bifunctional coating including ceramic and polymer. Encapsulation sequence of polymer and ceramic may be altered according to the application. In one scenario, the perovskite quantum dots may be protected with ceramic coating first and further coated with polymer to obtain the perovskite/ceramic/polymer ternary complex. In another scenario, the perovskite quantum dots may be protected with polymer coating first and followed by ceramic coating to obtain the perovskite/polymer/ceramic ternary complex. The PQD ternary complex may provide synergistic effect on improvement of stability towards heat and moisture when compared to existing technology.
    Type: Grant
    Filed: May 28, 2020
    Date of Patent: June 21, 2022
    Assignee: Nano and Advanced Materials Institute Limited
    Inventors: Chi Hin Wong, Wing Yin Yung, Sze Chun Yiu, Chi Ho Kwok, Chenmin Liu
  • PARTICLES IN ELECTROSPUN POLYMER FIBERS WITH THERMAL RESPONSE PROPERTIES
    Publication number: 20220190325
    Abstract: The preset invention provides an electrode structure for a lithium ion battery comprising an electrode selected from a cathode including a lithium-based material or an anode including a conductive material, and a melt-convertible encapsulation layer covering at least one surface layer of the electrode. The melt-convertible encapsulation layer comprises a network of nanofibers having the diameter ranging approximately from 100 to 300 nm and polymer microspheres embedded in and coated on the nanofibrous network, wherein the ratio of the diameter of the polymer microspheres to the diameter of the nanofiber is over 30. The polymer microspheres melt to form a dielectric coating of the electrode so as to prevent fire or thermal runaway at a temperature approximately from 100 to 200° C.
    Type: Application
    Filed: December 6, 2021
    Publication date: June 16, 2022
    Inventors: Chi Ho KWOK, Wing Yin YUNG, Wing Lung HON, Shengbo LU, Chenmin LIU
  • Electronic device and method for fabricating the same
    Patent number: 11362273
    Abstract: An electronic device includes a semiconductor memory. A method for fabricating the electronic device includes forming a first memory cell extending vertically from a surface of substrate and having a first upper portion that protrudes laterally, forming a second memory cell extending vertically from the surface of the substrate and having a second upper portion that protrudes laterally towards the first upper portion, and forming a liner layer over the first and second memory cells, the liner layer having a first portion disposed over the first upper portion and a second portion disposed over the second upper portion, the first and second portions of the liner layer contacting each other.
    Type: Grant
    Filed: October 22, 2019
    Date of Patent: June 14, 2022
    Assignee: SK hynix Inc.
    Inventors: Hyo-June Kim, Hyun-Seok Kang, Chi-Ho Kim, Jae-Geun Oh
  • ELECTRONIC APPARATUS AND MANUFACTURING METHOD THEREOF
    Publication number: 20220181257
    Abstract: The disclosure provides an electronic apparatus and a manufacturing method thereof. The electronic apparatus includes a first insulating layer, a first metal layer, a second metal layer, and an electronic assembly. The first insulating layer includes a first surface and a second surface opposite to the first surface. The first metal layer has an opening and is formed on the first surface. The second metal layer is formed on the second surface and a projection of the opening on the second surface is overlapped with a projection of the second metal layer on the second surface. The electronic assembly is electrically connected with the first metal layer and the second metal layer.
    Type: Application
    Filed: February 23, 2022
    Publication date: June 9, 2022
    Applicant: Innolux Corporation
    Inventors: Tang Chin Hung, Chin-Lung Ting, Chung-Kuang Wei, Ker-Yih Kao, Tong-Jung Wang, Chih-Yung Hsieh, Hao Jung Huang, I-Yin Li, Chia-Chi Ho, Yi Hung Lin, Cheng-Hsu Chou, Chia-Ping Tseng