Patents by Inventor On Chang

On 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).

  • Publication number: 20230073432
    Abstract: A hidden lighting lamp uses a color conversion material and is applied to a vehicle. A color conversion member is spaced apart from a light source by a light source air gap (La) such that the color conversion member is integrally engaged with a lens for projecting light of the light source to the outside or such that the color conversion member is spaced apart from the lens by a lens air gap (Lb). Hidden lighting without deterioration of optical efficiency of LED light from the light source is thereby implemented. One or more of a black painting, a coating layer, an application layer, and a deposition layer are provided, thereby providing concealment of the lamp inner space of the lens, anti-peeling of a deposit, and diversity of fluorescent color.
    Type: Application
    Filed: August 17, 2022
    Publication date: March 9, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, HYUNDAI MOBIS CO., LTD.
    Inventors: Seung-Pyo Hong, Yun-Min Cho, Ju-Hyun Kim, Chang-Hwan Oh, Jung-Woo Shin, Dong-Joo Park, Han-Soo Park
  • Publication number: 20230075532
    Abstract: The present disclosure discloses a method for making an ice surface of an ice rink and an ice rink including the ice surface. In the method, a salt solution is applied to an ice surface. The salt solution contains anions. A concentration of the anions is in a range from about 0.63 mmol/L to about 10 mmol/L. The anions in the salt solution are selected from the group consisting of chloride ions, nitrate ions, bromide ions, iodide ions, chlorate ions, perchlorate ions, thiocyanate ions, and any combination thereof. The ice surface is maintained at a temperature of about ?4° C. to about 14° C. to naturally freeze the salt solution.
    Type: Application
    Filed: March 4, 2022
    Publication date: March 9, 2023
    Inventors: LI-RAN MA, CHANG DONG, YUAN LIU, ZHI-FENG SHI, ZHI-TAO HUANG, HAO-YU WANG, JIA-DAO WANG
  • Publication number: 20230075396
    Abstract: A semiconductor device includes channel region, first and second two-dimensional metallic contacts, a gate structure, and first and second metal contacts. The channel region includes a two-dimensional semiconductor material. The first two-dimensional metallic contact is disposed at a side of the channel region and includes a two-dimensional metallic material. The second two-dimensional metallic contact is disposed at an opposite side of the channel region and includes the two-dimensional metallic material. The gate structure is disposed on the channel region in between the first and second two-dimensional metallic contacts. The first metal contact is disposed at an opposite side of the first two-dimensional metallic contact with respect to the channel region. The second metal contact is disposed at an opposite side of the second two-dimensional metallic contact with respect to the channel region.
    Type: Application
    Filed: November 10, 2022
    Publication date: March 9, 2023
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ming-Yang Li, Lain-Jong Li, Han Yeh, Wen-Hao Chang
  • Publication number: 20230072223
    Abstract: A resin composition, including resin and peroxide, is provided. The resin includes liquid rubber resin, polyphenylene ether resin, and a crosslinking agent. The sum of the liquid rubber resin, the polyphenylene ether resin, and the crosslinking agent is 100 parts by mass. The amount of the peroxide used is between 0.1 phr and 5 phr. The peroxide is composed of tertiary butyl cumyl peroxide and an inorganic compound.
    Type: Application
    Filed: December 14, 2021
    Publication date: March 9, 2023
    Applicant: NAN YA PLASTICS CORPORATION
    Inventors: Te-Chao Liao, Wei-Ru Huang, Hung-Yi Chang, Chia-Lin Liu, Chien Kai Wei
  • Publication number: 20230071479
    Abstract: An optical lens device includes an optical substrate layer, an optical thin film, an optical polarization layer and a miniature surface structure. The optical substrate layer has a first surface and a second surface and rays of light passes through the optical substrate layer. The optical polarization layer is provided on a surface of the optical thin film. The miniature surface structure is physically processed to form the optical polarization layer and provides a characteristic of optical polarization in the optical polarization layer. The miniature surface structure of the optical thin film provides an optical polarization effect to the rays of light while passing through it.
    Type: Application
    Filed: September 6, 2022
    Publication date: March 9, 2023
    Inventors: YUE-CHANG TSAI, TIEN-SHU WU, YEN-TING WU, LAI-CHUN CHOU, SHUN-YEN CHENG
  • Publication number: 20230072955
    Abstract: The present disclosure provides chimeric antigen receptors (CARs), and nucleic acids comprising nucleotide sequences encoding the CARs, that bind to HER2, and conditionally active biologic (CAB) CARs that bind to HER2. The present disclosure provides cells genetically modified to produce the CARs, delivery suspensions comprising these genetically modified cells, and methods for making such cells. The CARs of the present disclosure can be used in various methods, which are also provided, including methods for activating immune cells under certain conditions, and methods for performing adoptive cell therapy such as CAR therapy, for example CAR therapy against cancer.
    Type: Application
    Filed: January 23, 2021
    Publication date: March 9, 2023
    Applicants: Exuma Biotech Corp, BioAtla, Inc.
    Inventors: Gregory Ian Frost, James Joseph Onuffer, JR., Anirban Kundu, Jay M. Short, Gerhard Frey, Hwai Wen Chang
  • Publication number: 20230074377
    Abstract: Disclosed is an active material for a secondary battery, the active material containing aggregates, each including a plurality of single particles, or a mixture of the aggregates with non-aggregated single particles, the active material including a first region having a relatively high content of an additional element (X) and a second region having a relatively low content of the additional element (X), wherein the first region is at least one region of a grain boundary formed whereby the surfaces of the single particles constituting the aggregate contact one another and a void (pore or gap) between the single particles, and/or a surface region of each single particle, wherein the additional element (X) includes at least one selected from the group consisting of Zr, Ti, Al, W, B, P, Mn, Ni, Mg, Cr, Ca, V, Sr, Y, F, Zn, Ga, Sn, Ru, Ce, La, and Si.
    Type: Application
    Filed: August 6, 2020
    Publication date: March 9, 2023
    Inventors: Hye Yun JUNG, Sung Kyun CHANG, Sang Hoon JEON, Sun Hye LIM, Jae Yeoung PARK, Doe Hyoung KIM
  • Publication number: 20230072738
    Abstract: Proposed is a method of manufacturing an antibacterial mobile phone case using a TPU antibacterial masterbatch. The method includes: (a) preparing an antibacterial masterbatch by dispersing an antibacterial agent and an additive in thermoplastic polyurethane and then performing extrusion molding; (b) preparing an antibacterial masterbatch by dispersing an antibacterial agent and an additive in thermoplastic polyurethane and then performing extrusion molding; (c) dispersing and mixing the color masterbatch prepared in step (a) in thermoplastic polyurethane; (d) dispersing and mixing the antibacterial masterbatch prepared in step (b) in thermoplastic polyurethane; and (e) dispersing the material mixed in step (c) and the material mixed in step (d) and then performing injection molding.
    Type: Application
    Filed: May 20, 2022
    Publication date: March 9, 2023
    Inventors: Seung Suk CHO, Jung Jae CHOI, Kwang Won JUNG, Byung Hoon HWANG, Chang Soo CHOI
  • Publication number: 20230074043
    Abstract: A thin type lock and unlock connector include a first shell, a second shell and an first insulator, which are buckled and combined with each other by the respective provided first fixing members to form a connector that can be connected to a flexible printed circuit board. The second shell provides a first locking member and a first elastic member to lock the flexible printed circuit board to the connector. When an external force is applied to the first pressing part of the first shell, it acts on the locking member to unlock the flexible printed circuit board that the flexible printed circuit board can be detached from the connector. The first insulator provides an action portion with a slope to be arranged corresponding to the first locking member, to determine the deformation stroke of the first locking member.
    Type: Application
    Filed: April 20, 2022
    Publication date: March 9, 2023
    Inventor: HSIEN-CHANG LIN
  • Publication number: 20230074637
    Abstract: The present invention relates to a recombinant antigen and an isolated polynucleotide of porcine reproductive and respiratory syndrome virus (PRRSV), a composition including the same and a method of making the same. The recombinant antigen is a chimeric protein of PRRSV dual structural proteins and T-cell epitope. The polynucleotide encodes an amino acid sequence of the recombinant antigen. The recombinant protein expressed by the polynucleotide in an eukaryotic expression system can be beneficial for mass production and purification. An immunogenic composition including the recombinant antigen can promote pro-inflammatory M1-phenotype polarization of porcine alveolar macrophages (PAMs), reduce receptor CD163 expression that is mediated for viral entry and activate T helper (Th1) immune responses, thereby being applied to a vaccine composition against PRRSV.
    Type: Application
    Filed: September 7, 2022
    Publication date: March 9, 2023
    Inventors: Hso-Chi Chaung, Ko-Tung Chang, Mei-Li Wu, Wen-Bin Chung
  • Publication number: 20230071659
    Abstract: An auto-feed paper shredder is configured for placement below the surface of a desk. The auto-feeder consists of a drawer located on the front surface of the shredder. This drawer is slid out to insert a stack of documents to be shredded. When the door is slid back into the shredder and the shredding system is activated, feed rollers draw sheets of paper either from the top or the bottom surface of the stack and feed the sheets into a conventional paper shredding mechanism. An input slot is provided to insert single sheets of paper when the auto-feeder is not being used.
    Type: Application
    Filed: October 31, 2022
    Publication date: March 9, 2023
    Inventor: Herman CHANG
  • Publication number: 20230072538
    Abstract: A method of manufacturing a semiconductor device includes forming a photoresist layer over a substrate. A first precursor and a second precursor are combined. The first precursor is an organometallic having a formula: MaRbXc, where M is one or more of Sn, Bi, Sb, In, and Te, R is one or more of a C7-C11 aralkyl group, a C3-C10 cycloalkyl group, a C2-C10 alkoxy group, and a C2-C10 alkylamino group, X is one or more of a halogen, a sulfonate group, and an alkylamino group, and 1?a?2, b?1, c?1, and b+c?4, and the second precursor is one or more of water, an amine, a borane, and a phosphine. The photoresist layer is selectively exposed to actinic radiation to form a latent pattern. The latent pattern is developed by applying a developer to the selectively exposed photoresist layer.
    Type: Application
    Filed: October 22, 2022
    Publication date: March 9, 2023
    Inventors: Chih-Cheng LIU, Ming-Hui WENG, Jr-Hung LI, Yahru CHENG, Chi-Ming YANG, Tze-Liang LEE, Ching-Yu CHANG
  • Publication number: 20230071284
    Abstract: A memory cell, an integrated circuit and method of manufacturing the same are provided. The memory device includes a substrate, gate layers and insulating layers, an isolation column, a channel layer, a first conductive feature, a second conductive feature, a storage layer and a pair of isolation structures. The isolation column extends through the gate layers and the insulating layers along a first direction. The channel layer laterally covers the isolation column. The first conductive feature and second conductive feature extend along the first direction and adjacent to the isolation column. The storage layer is disposed between the gate layers and the channel layer. The pair of isolation structures extends along the first direction. The pair of isolation structures includes a first isolation structure disposed between the first conductive feature and the gate layers, and a second isolation structure disposed between the second conductive feature and the gate layers.
    Type: Application
    Filed: August 31, 2021
    Publication date: March 9, 2023
    Inventors: KUO-PIN CHANG, CHIEN HUNG LIU, CHIH-WEI HUNG
  • Publication number: 20230072005
    Abstract: A device for varying the shape of a display panel includes: a variable case in which a flexible display panel is installed, the variable case having a variable shape that can be changed in order to change the shape of the display panel; and a driving unit for driving the variable case. The variable case includes: a first curved accommodation portion by which one end of the display panel is bent into a curved surface and fixed; a second curved accommodation portion by which the other end of the display panel is bent into a curved surface and fixed so that the one end and other end of the display panel form a single curved surface; and a hinge portion which rotatably connects the first curved accommodation portion and the second curved accommodation portion.
    Type: Application
    Filed: January 11, 2021
    Publication date: March 9, 2023
    Applicant: TOVIS CO., LTD.
    Inventor: Chang Min OH
  • Publication number: 20230074033
    Abstract: An optoelectronic device includes a substrate, a first semiconductor stack located on the substrate, a second semiconductor stack located on the first semiconductor stack, and a first optical structure located between the first semiconductor stack and the second semiconductor stack. The first semiconductor stack includes a first semiconductor layer, a second semiconductor layer and a first active layer which emits or absorbs a first light with a first wavelength. The second semiconductor stack includes a third semiconductor layer, a fourth semiconductor layer and a second active layer which emits or absorbs a second light with a second wavelength smaller than the first wavelength. The first optical structure includes a plurality of first parts and a plurality of second parts. The first parts and the second parts are alternately arranged by a first period along a horizontal direction parallel to the substrate.
    Type: Application
    Filed: September 8, 2022
    Publication date: March 9, 2023
    Inventors: Wei-Jen Hsueh, Shih-Chang Lee, Chen Ou, Po-Chou Pan, Wen-Luh Liao
  • Publication number: 20230070245
    Abstract: An electric vessel includes a drive motor to rotate a propeller; a battery module to supply a voltage; an inverter to convert a DC voltage of the battery module into an AC voltage to drive the drive motor; a battery management system (BMS); an electronic control unit (ECU) including a vessel control unit to control the BMS, the inverter, and the drive motor in order to operate the vessel; and an operation unit to transmit an operation signal to the ECU according to a driver's operation.
    Type: Application
    Filed: September 6, 2022
    Publication date: March 9, 2023
    Applicant: HYUNDAI MOBIS Co., Ltd.
    Inventor: Chang Hoon LEE
  • Publication number: 20230072729
    Abstract: A method of manufacturing an electronic device includes providing a substrate, forming a solder on the substrate, and bonding a diode to the substrate through the solder, wherein the solder is formed by stacking a plurality of first conductive layers and a plurality of second conductive layers alternately, and the plurality of first conductive layers and the plurality of second conductive layers include different materials.
    Type: Application
    Filed: November 13, 2022
    Publication date: March 9, 2023
    Applicant: InnoLux Corporation
    Inventors: Ming-Chang Lin, Tzu-Min Yan
  • Publication number: 20230075384
    Abstract: The present invention relates to a composition comprising plant extracts. The composition according to the present invention has a skin whitening effect by reducing the total amount of melanin and tyrosinase activity in melanocytes of the skin, promotes skin regeneration and increases skin elasticity or reduces skin wrinkles by promoting collagen synthesis and inhibiting collagenase activity in fibroblasts of the skin, has an anti-inflammatory effect or a skin soothing effect by inhibiting NO generation, increases the amount of moisture in the skin and has a moisturizing effect by promoting generation of hyaluronic acid in fibroblasts, and has an antioxidant effect by scavenging free radicals. In addition, since the composition of the present invention exhibits a broad antibacterial effect against various bacteria, the composition may be used as a cosmetic composition, a pharmaceutical composition, a skin external preparation, or a food composition.
    Type: Application
    Filed: January 4, 2021
    Publication date: March 9, 2023
    Applicant: LG HOUSEHOLD & HEALTH CARE LTD.
    Inventors: So Young LEE, Yun Hee CHANG, Gil Nam KIM, Ji Hyun SEO, Young Je AHN, Ji Hyung KIM, Mu Hyun JIN, Gwang Jin LEE, Jeong Eun KIM, Jung Ha CHOO, Hong Gu LEE, Jun Hyeong PARK, Jae Hee KIM
  • Publication number: 20230072698
    Abstract: A device includes a single standard cell. The single standard cell includes a first transistor region including a first extended active region extending between a first side cell boundary and a second side cell boundary opposite the first side cell boundary, and includes a plurality of source regions and one drain region. The single standard cell further includes a second transistor region including a second extended active region extending between the first side cell boundary and the second side cell boundary, and includes a source region and a single drain region.
    Type: Application
    Filed: November 14, 2022
    Publication date: March 9, 2023
    Inventors: Lee-Chung LU, Li-Chun TIEN, Hui-Zhong ZHUANG, Chang-Yu WU
  • Publication number: 20230075103
    Abstract: A power management method for an electronic device is provided. The electronic device includes a processing unit with a core and configured to execute an application program and a functional element. The power management method includes the following steps: determining a maximum frame count per second of a scene; down-tuning a frequency setting value of the core; detecting an actual frame count per second of the scene; determining a change in power consumption of the processing unit and a temperature of the functional element when the actual frame count per second is equal to the maximum frame count per second; and down-tuning the frequency setting value when the power consumption does not increase and the temperature is lower than a preset temperature value, and restoring the frequency setting value when the power consumption increases or the temperature is higher than or equal to the preset temperature value.
    Type: Application
    Filed: May 31, 2022
    Publication date: March 9, 2023
    Inventors: Chih-Yao KUO, Ya-Han CHANG, Huang-Chieh HUANG