Patents by Inventor Cheng Wen

Cheng Wen 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: 20180228725
    Abstract: Drug delivery devices comprising a non-bioabsorbable polymer structure configured to support a composition comprising an active agent. The devices include a plurality of portions fused together and a recess configured to support the composition. At least one of the portions includes an impermeable polymer and at least one other portion includes a rate-limiting water-permeable polymer. The rate-limiting water-permeable polymer allows for transportation of the active agent to an exterior of the device.
    Type: Application
    Filed: October 18, 2017
    Publication date: August 16, 2018
    Applicant: Novaer Holdings, Inc.
    Inventors: Casey Kopczynski, Cheng-Wen Lin, Chris Sutay
  • Publication number: 20180232022
    Abstract: A heat dissipating assembly suited for an electronic device is provided. The electronic device has at least one heat source. The heat dissipating assembly includes a first tube, a second tube, and a fluid. The first tube has an inlet and an outlet, wherein a bore size of the inlet is smaller than a bore size of the outlet. Heat generated from the heat source is transferred to the first tube. Two opposite ends of the second tube are connected to the inlet and the outlet such that the first and the second tubes are formed into a closed loop. The fluid is filled in the closed loop. The fluid in the first tube transferred from the inlet toward the outlet absorbs the heat and is transferred to the second tube for heat dissipating. An electronic device is also provided.
    Type: Application
    Filed: April 18, 2018
    Publication date: August 16, 2018
    Applicant: Acer Incorporated
    Inventors: Cheng-Wen Hsieh, Wen-Neng Liao
  • Patent number: 10027049
    Abstract: An electrical connector includes an insulative housing and a number of contacts received in the insulative housing. The contact includes a first body and a second body extending from the first body. A first protrusion portion is formed by drawing the first body and a second protrusion portion is formed by stamping the second body. The first projecting portion and the second projecting are insert molded in the contact, therefore the contact has a larger intensity.
    Type: Grant
    Filed: July 31, 2017
    Date of Patent: July 17, 2018
    Assignee: FOXCONN INTERCONNECT TECHNOLOGY LIMITED
    Inventors: Shun-Jung Chuang, Chiang-Nan Hung, Cheng-Wen Chen
  • Publication number: 20180196485
    Abstract: A head mounted display includes a lens unit, at least one lens temperature sensor, an environment temperature sensor, an environment humidity sensor, a temperature controller, a housing, and a display unit. The lens unit includes a carrier having a touching surface and a back surface opposite to each other and two lenses disposed on the carrier. An enclosed space is formed between a user and the touching surface. The at least one lens temperature sensor is adjacent to the lenses, and the sensors are all disposed on the touching surface. The temperature controller is disposed on the back surface and increases or decreases a temperature of the enclosed space and lens temperatures of the lenses according to sensing actions of the at least one lens temperature sensor, the environment temperature sensor, and the environment humidity sensor, so as to adjust the environment temperature and humidity of the enclosed space.
    Type: Application
    Filed: August 17, 2017
    Publication date: July 12, 2018
    Applicant: Acer Incorporated
    Inventors: Cheng-Yu Cheng, Wen-Neng Liao, Cheng-Wen Hsieh, Yu-Ming Lin
  • Publication number: 20180192543
    Abstract: A heat dissipation module applicable to an electronic apparatus is provided. The electronic apparatus includes a heat source. The heat dissipation module includes an evaporator, a first pipe, and a working fluid. The evaporator includes a tank and a first sheet metal installed in the tank. The tank includes a cavity, and the first sheet metal includes a plurality of tabs that are arranged and stand in the cavity. The evaporator is in thermal contact with the heat source so as to absorb heat generated by the heat source. The first pipe is connected to the cavity to form a first loop. The working fluid is filled in the cavity and the first loop. In addition, a method for manufacturing the heat dissipation module is also provided.
    Type: Application
    Filed: April 10, 2017
    Publication date: July 5, 2018
    Applicant: Acer Incorporated
    Inventors: Yung-Chih Wang, Jau-Han Ke, Wen-Neng Liao, Cheng-Yu Cheng, Cheng-Wen Hsieh
  • Patent number: 10006471
    Abstract: A fan module and an electronic device using the fan module are provided. The fan module includes a housing, a fan blade assembly, and a fan hub. The housing has a first surface on which plural wind guiding structures are arranged. The fan blade assembly is pivoted to the housing through the fan hub and adapted to rotate along a rotation direction. The wind guiding structures are arranged along a circumferential direction of the fan hub to guide a wind flow into the housing while the fan blade assembly is being rotated.
    Type: Grant
    Filed: November 15, 2016
    Date of Patent: June 26, 2018
    Assignee: Acer Incorporated
    Inventors: Yung-Chih Wang, Cheng-Wen Hsieh, Kuang-Hua Lin, Cheng-Yu Cheng, Wen-Neng Liao
  • Patent number: 10008235
    Abstract: A disc grabbing device including a body, a drive shaft, a first cam, a second cam, multiple first movable parts and multiple second movable parts are provided. The drive shaft is rotatably disposed in the body. A first cam and a second cam are disposed on the drive shaft, and rotate together with the drive shaft. The first movable parts are disposed in the body and correspond to the first cam, and move to a disc hold position or a disc release position along with the rotation of the first cam. The second movable parts are disposed in the body and correspond to the second cam, and move to a disc release position or a disc hold position along with the rotation of the second cam.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: June 26, 2018
    Assignees: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, LITE-ON TECHNOLOGY CORPORATION
    Inventors: Jung-Fang Chang, Cheng-Wen Huang, Ming-Chun Tsao, Chien-Shou Chen
  • Patent number: 9993470
    Abstract: Described herein are compounds and compositions for treating glaucoma and/or reducing intraocular pressure. Compositions may comprise an isoquinoline compound and a prostaglandin or a prostaglandin analog. Compounds described herein include those in which an isoquinoline compound is covalently linked to a prostaglandin or a prostaglandin analog, and those in which an isoquinoline compound and a prostaglandin free acid together form a salt.
    Type: Grant
    Filed: June 19, 2017
    Date of Patent: June 12, 2018
    Assignee: Aerie Pharmaceuticals, Inc.
    Inventors: Casey Kopczynski, Cheng-Wen Lin, Jill Marie Sturdivant, Mitchell A. deLong
  • Patent number: 9977474
    Abstract: A heat dissipating assembly suited for an electronic device is provided. The electronic device has at least one heat source. The heat dissipating assembly includes a first tube, a second tube, and a fluid. The first tube has an inlet and an outlet, wherein a bore size of the inlet is smaller than a bore size of the outlet. Heat generated from the heat source is transferred to the first tube. Two opposite ends of the second tube are connected to the inlet and the outlet such that the first and the second tubes are formed into a closed loop. The fluid is filled in the closed loop. The fluid in the first tube transferred from the inlet toward the outlet absorbs the heat and is transferred to the second tube for heat dissipating. An electronic device is also provided.
    Type: Grant
    Filed: March 25, 2016
    Date of Patent: May 22, 2018
    Assignee: Acer Incorporated
    Inventors: Cheng-Wen Hsieh, Wen-Neng Liao
  • Publication number: 20180139528
    Abstract: Sensible wired earphones are electrically connected with information equipment and contain: at least one body, a controller, and a telecommunication connector. Each of the at least one body includes a sensing unit, a micro-control unit, a casing, and a speaker. The sensing unit is configured to acquire user's photoplethysmography (PPG) signals, the micro-control unit is electrically connected with said each body, the sensing unit, and the telecommunication connector which is electrically coupled with the information equipment. The micro-control unit is configured to process and analyze the user's PPG signals, and the user's PPG signals are processed and analyzed by the information equipment. The controller includes a controlling interface electrically connected with the micro-control unit, the controller is electrically in connection with the telecommunication connector via a first electric wire, and said each body is electrically connected with the micro-control unit via a second electric wire.
    Type: Application
    Filed: November 17, 2016
    Publication date: May 17, 2018
    Inventor: Chi-Cheng WEN
  • Patent number: 9965090
    Abstract: A process determines touch orientation of touches on a sense array of a touch-sensing device. The process obtains first touch data and second touch data of a conductive object proximate to the sense array at two temporally proximate times. The first and second touch data are then used to determine a first touch orientation, and the second touch data is used to determine a touch area and a provisional touch orientation. A touch orientation change is then determined as an absolute difference between the first touch orientation and the provisional touch orientation. The touch orientation change is compared with a threshold change, and the touch area is compared with a threshold area. In accordance with comparison results, the first touch orientation, the provisional orientation, or a weighted combination of them is designated as a second touch orientation corresponding to one of the two temporally proximate times.
    Type: Grant
    Filed: March 25, 2016
    Date of Patent: May 8, 2018
    Assignee: PARADE TECHNOLOGIES, LTD.
    Inventors: David P. Funston, Chao-Cheng Wen
  • Patent number: 9953875
    Abstract: A method of forming a semiconductor device includes forming fin regions on a substrate, forming a patterned polysilicon structure over the fin regions, and etching back portions of the fin regions to form recessed fin regions. The method further includes forming a merged epitaxial region on the recessed fin regions and forming a capping layer on the merged epitaxial region using an etching gas and a deposition gas. The forming of the capping layer may include epitaxially growing a material of the capping layer faster along a first crystal direction of the capping layer than a second crystal direction of the capping layer by adjusting a ratio of a concentration of a first element in the etching gas to a concentration of a second element in the deposition gas, the first and second elements being different from each other, the first and second crystal directions being different from each other.
    Type: Grant
    Filed: April 21, 2017
    Date of Patent: April 24, 2018
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY
    Inventors: Cheng-Wen Cheng, Chii-Horng Li, Lilly Su, Tuoh Bin Ng
  • Patent number: 9931336
    Abstract: Described herein are compounds and compositions for treating glaucoma and/or reducing intraocular pressure. Compositions may comprise an isoquinoline compound and a prostaglandin or a prostaglandin analog. Compounds described herein include those in which an isoquinoline compound is covalently linked to a prostaglandin or a prostaglandin analog, and those in which an isoquinoline compound and a prostaglandin free acid together form a salt.
    Type: Grant
    Filed: August 15, 2016
    Date of Patent: April 3, 2018
    Assignee: Aerie Pharmaceuticals, Inc.
    Inventors: Casey Kopczynski, Cheng-Wen Lin, Jill Marie Sturdivant, Mitchell A. deLong
  • Publication number: 20180066895
    Abstract: A heat dissipation module used for an electronic device is provided. The electronic device has a heat source. The heat dissipation module includes an evaporator, a pipe, and a working fluid. The evaporator has a recess at an exterior surface of the evaporator, and the heat source is thermally contacted with the recess to transfer a heat generated from the heat source to the recess of the evaporator. The pipe is connected to an inner space of the evaporator and forms a loop. The working fluid is filled in the loop, wherein the working fluid in liquid passing through a portion of the inner space of the evaporator corresponding to the recess absorbs the heat and is transformed into vapor.
    Type: Application
    Filed: October 30, 2017
    Publication date: March 8, 2018
    Applicant: Acer Incorporated
    Inventors: Yung-Chih Wang, Jau-Han Ke, Wen-Neng Liao, Cheng-Wen Hsieh
  • Publication number: 20180066894
    Abstract: An evaporator suitable for a thermal dissipation module. The thermal dissipation module includes a tube or pipe and fluid. The evaporator includes a housing, a first heat dissipation structure and a second heat dissipation structure disposed in a sealed chamber of the housing. The chamber is configured to communicate with the pipe, and the fluid is configured to flow in the pipe and the chamber. The first heat dissipation structure and a second heat dissipation structure provide a plurality of fluid flow passages through which the fluid flows and evaporates. A manufacturing method of the evaporator is also disclosed.
    Type: Application
    Filed: March 7, 2017
    Publication date: March 8, 2018
    Inventors: Yung-Chih Wang, Cheng-Wen Hsieh, Wen-Neng Liao, Jau-Han Ke
  • Publication number: 20180058467
    Abstract: A blade module and a fan using the same are provided. The blade module includes a rotating shaft and a plurality of blades. Each blade is connected to the rotating shaft and includes a blade body and an airflow guiding portion. The airflow guiding portion is connected to the blade body and has an opening.
    Type: Application
    Filed: January 19, 2017
    Publication date: March 1, 2018
    Inventors: Kuang-Hua Lin, Cheng-Wen Hsieh, Wen-Neng Liao
  • Publication number: 20180057369
    Abstract: An electrolysis nano ion water generator includes a cathode electrolytic tank, an anode electrolytic tank, an ion exchange membrane, and two electrolytic plates. During the electrolysis process, gases are generated and stay between the cathode electrolytic plate and the anode electrolytic plate. By adjusting the distance between the cathode electrolytic plate and the anode electrolytic plate, the gases can be removed from the area.
    Type: Application
    Filed: April 4, 2017
    Publication date: March 1, 2018
    Inventors: HUNG-TU LU, CHENG-WEN LO, TAK-NGAI SAMUEL SI, MING-YAN TAI
  • Publication number: 20180055833
    Abstract: The present disclosure provides an ophthalmic composition comprising 4-(3-amino-1-(isoquinolin-6-ylamino)-1-oxopropan-2-yl)benzyl 2,4-dimethylbenzoate or its pharmaceutically acceptable salts; about 0.01% weight/volume to about 1.0% weight/volume of a buffer; and about 0.01% weight/volume to about 10% weight/volume of a tonicity agent.
    Type: Application
    Filed: August 30, 2017
    Publication date: March 1, 2018
    Inventors: Cheng-Wen Lin, Casey Kopczynski, Mitchell A. deLong, Jill M. Sturdivant, Ramesh Krishnamoorthy
  • Publication number: 20180059730
    Abstract: A portable electronic device includes a body, a heat source, an evaporator, a pipe, and at least one structural component. An inner space of the body is divided into a first space and a second space. The heat source is disposed at the first space and in thermal contact with the evaporator. The pipe is connected with the evaporator to form a loop and passes through at least one of the first space and the second space. At least a portion of the pipe surrounds and is in thermal contact with the structural component disposed inside the body. A working fluid is filled and is circulated in the loop. By absorbing heat in the evaporator, the working fluid in liquid state is vaporized to exit the evaporator. While passing through the pipe, the working fluid in vapor state dissipates heat to be condensed into liquid and flow into the evaporator.
    Type: Application
    Filed: November 7, 2016
    Publication date: March 1, 2018
    Applicant: Acer Incorporated
    Inventors: Yung-Chih Wang, Jau-Han Ke, Wen-Neng Liao, Cheng-Wen Hsieh
  • Patent number: 9905277
    Abstract: A memory system comprises a memory controller and a memory device having one or more memory ranks and multiple memory electrically connected to the one or more memory ranks. The memory controller includes at least one analysis module and at least one switching determination module. The analysis module analyzes states of multiple memory control commands corresponding to a particular memory rank to generate a control parameter. The switching determination module determines whether at least one switching command is sent according to the control parameter, a current operation mode of the particular memory rank, and an operation state of the particular memory rank. When the memory device receives a first switching command of the at least one command, the particular rank and at least one part of the memory internal circuits are switched from the normal voltage operation mode to the low voltage operation mode.
    Type: Grant
    Filed: October 21, 2015
    Date of Patent: February 27, 2018
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Pei-Wen Luo, Hsiu-Chuan Shih, Chi-Kang Chen, Ding-Ming Kwai, Cheng-Wen Wu