Patents by Inventor Yu-Wen Chen

Yu-Wen Chen 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: 20230064879
    Abstract: A nanodrug particle includes alginate and a camptothecin compound. The camptothecin compound is grafted onto the alginate, and the alginate and the camptothecin compound self-assemble and form a nanosphere. The disclosure also provides a method for preparing a nanodrug particle; the method includes: modifying alginate to form alginate having amine groups; modifying a camptothecin compound to form a camptothecin compound having a carboxyl group; forming a camptothecin-alginate polymer by reacting the alginate having amine groups with the camptothecin compound having a carboxyl group, wherein the camptothecin-alginate polymer self-assembles in an aqueous solution and forms a nanosphere.
    Type: Application
    Filed: January 31, 2022
    Publication date: March 2, 2023
    Inventors: Dean-Mo LIU, Yung-Hsin CHANG, Yu-Wen CHEN
  • Publication number: 20230008235
    Abstract: A fixing assembly for mounting UV lamps includes a base, a first gear and a plurality of mounting modules. The first gear is arranged on one side of the base; the mounting modules are arranged around the first gear. The mounting module includes a first driving assembly, a second driving assembly and a support frame. The first driving assembly is used to drive the second driving assembly and the support frame to move circumferentially around the first gear in a considerably horizontal plane, and the second driving component is used to drive the support to move back in a considerably vertical direction. The support frame is used for mounting UV lamp. The flexibility of the fixing assembly is improved. The UV lamp may comprehensively irradiate and cure the photosensitive adhesive.
    Type: Application
    Filed: June 28, 2022
    Publication date: January 12, 2023
    Inventors: YEN-SHENG LIN, YU-WEN CHEN
  • Publication number: 20220285155
    Abstract: Implantation mask formation techniques described herein include increasing an initial aspect ratio of a pattern in an implantation mask by non-lithography techniques, which may include forming a resist hardening layer on the implantation mask. The pattern may be formed by photolithography techniques to the initial aspect ratio that reduces or minimizes the likelihood of pattern collapse during formation of the pattern. Then, the resist hardening layer is formed on the implantation mask to increase the height of the pattern and reduce the width of the pattern, which increases the aspect ratio between the height of the openings or trenches and the width of the openings or trenches of the pattern. In this way, the pattern in the implantation mask may be formed to an ultra-high aspect ratio in a manner that reduces or minimizes the likelihood of pattern collapse during formation of the pattern.
    Type: Application
    Filed: June 1, 2021
    Publication date: September 8, 2022
    Inventors: Wei-Chao CHIU, Yong-Jin LIOU, Yu-Wen CHEN, Chun-Wei CHANG, Ching-Sen KUO, Feng-Jia SHIU
  • Publication number: 20220285203
    Abstract: Double patterning techniques described herein may reduce corner rounding, etch loading, and/or other defects that might otherwise arise during formation of a deep trench isolation (DTI) structure in a pixel array. The double patterning techniques include forming a first set of trenches in a first direction and forming a second set of trenches in a second direction in a plurality of patterning operations such that minimal to no etch loading and/or corner rounding is present at and/or near the intersections of the first set of trenches and the second set of trenches.
    Type: Application
    Filed: June 1, 2021
    Publication date: September 8, 2022
    Inventors: Wei-Chao CHIU, Yu-Wen CHEN, Yong-Jin LIOU, Chun-Wei CHANG, Ching-Sen KUO, Feng-Jia SHIU
  • Publication number: 20220277344
    Abstract: A targeted advertising method used in an electronic device targets and obtains a user posting on a social platform, wherein the target posting includes image information and text information. A first analysis of the image information, and a second analysis of the text information are carried out. The electronic device further generates an advertising message corresponding to the tone and emotional content as extracted by an AI process carried out in relation to the words used in and extracted from the target posting according to the results of the first and/or second analysis and publishes the advertising message at a relevant position in the target posting.
    Type: Application
    Filed: February 24, 2022
    Publication date: September 1, 2022
    Inventors: PO-CHENG CHEN, YU-TE LEE, YU-WEN CHEN
  • Patent number: 11341772
    Abstract: A device verification system includes an operation panel, a computer coupled to the operation panel, and a server coupled to the computer. The operation panel includes an image acquisition unit. The computer receives an image of an operator acquired by the image acquisition unit and acquires a facial image of the operator from the image. The server receives the facial image from the computer. The server stores a facial image of an authorized operator and is configured to compare the received facial image to the stored facial image to determine whether the operator is verified.
    Type: Grant
    Filed: October 15, 2019
    Date of Patent: May 24, 2022
    Assignee: Fulian Precision Electronics (Tianjin) Co., LTD.
    Inventors: Cheng-Yu Wang, Shih Chun Wang, Yu-Wen Chen
  • Publication number: 20220098398
    Abstract: A black resin composition, a cured film, and a black filter are provided. The black resin composition includes: a black coloring agent (A), an ethylenically-unsaturated monomer (B), a solvent (C), a resin (D), a photoinitiator (E), a UV absorber (F), and a surfactant (G). The resin (D) includes a first resin having a weight-average molecular weight of 2,000 to 20,000. The first resin includes a structural unit having a fluorene ring and two or more ethylenically-polymerizable groups. The UV absorber (F) includes a benzylidene-based derivative.
    Type: Application
    Filed: August 26, 2021
    Publication date: March 31, 2022
    Applicant: eChem Solutions Corp.
    Inventors: Chin-Chen Huang, Yu-Wen Chen, Yu-Lun Li, Chen-Wen Chiu
  • Publication number: 20210221946
    Abstract: A resin composition and a filter element are provided. The resin composition includes a black coloring agent (A), an ethylenically-unsaturated monomer (B), a solvent (C), a resin (D), and a photoinitiator (E). The black coloring agent (A) includes a titanium black (A-1) and a carbon black (A-2). Based on a total usage amount of 100 parts by weight of the titanium black (A-1) and the carbon black (A-2), a usage amount of the titanium black (A-1) is 50 parts by weight to 75 parts by weight.
    Type: Application
    Filed: January 7, 2021
    Publication date: July 22, 2021
    Applicant: eChem Solutions Corp.
    Inventors: Yu-Wen Chen, Yi-Lun Chiu, Chia-Hao Lou, Chen-Wen Chiu
  • Patent number: 10990844
    Abstract: A method for retrieving an object which becomes lost receives an image of an object from a camera device and analyzes the image to obtain features of the object. The features information comprises category of the object and other details such as serial number. Supplementary information of the object is input on a displayer, the supplemental information comprises time and location of a lost property office or other responsible authority in receiving an object apparently lost. Information according to the features of the object and the supplementary information is broadcast. A device facilitating the retrieval of such object is also disclosed.
    Type: Grant
    Filed: July 22, 2019
    Date of Patent: April 27, 2021
    Assignee: HONGFUJIN PRECISION ELECTRONICS(TIANJIN)CO., LTD.
    Inventors: Yu-Wen Chen, Cheng-Yu Wang, Shih-Yin Tseng
  • Publication number: 20210065195
    Abstract: A credit card transaction device fortified against fraudulent use includes a display screen and a processor. A method disclosed for the device and for a server in communication with the device includes obtaining basic information of a credit card and an image of a user; analyzing whether the image includes a face; extracting facial features from the image when the image includes the face; determining whether the facial features and the basic information are consistent with a basic information and facial features of a legitimate user which are stored. When the facial features and the basic information are consistent with the stored data, a password verification interface is provided and an entered password is verified with the stored password for consistency. The credit card transaction is performed when the entered password matches the stored password.
    Type: Application
    Filed: December 13, 2019
    Publication date: March 4, 2021
    Inventors: SHIH CHUN WANG, YU-WEN CHEN, PO-CHENG CHEN
  • Patent number: 10921119
    Abstract: A three dimensional image measurement system including a first optical system and a second optical system is provided. The first optical system is adapted to output a structural light beam and a zero order light beam. There is an angle between the structural light beam and the zero order light beam. The first optical system performs an optical operation to project the structural light beam to a three dimensional object to obtain three dimensional information of the three dimensional object. The second optical system is adapted to receive the zero order light beam and perform another optical operation by using the zero order light beam. The first optical system includes a plurality of optical elements. The value of the angle between the structural light beam and the zero order light beam is determined according to position parameters of the optical elements.
    Type: Grant
    Filed: October 25, 2017
    Date of Patent: February 16, 2021
    Assignee: Industrial Technology Research Institute
    Inventors: Yu-Wen Chen, Te-Mei Wang
  • Publication number: 20210027047
    Abstract: A device verification system includes an operation panel, a computer coupled to the operation panel, and a server coupled to the computer. The operation panel includes an image acquisition unit. The computer receives an image of an operator acquired by the image acquisition unit and acquires a facial image of the operator from the image. The server receives the facial image from the computer. The server stores a facial image of an authorized operator and is configured to compare the received facial image to the stored facial image to determine whether the operator is verified.
    Type: Application
    Filed: October 15, 2019
    Publication date: January 28, 2021
    Inventors: CHENG-YU WANG, SHIH CHUN WANG, YU-WEN CHEN
  • Publication number: 20200387738
    Abstract: A method for retrieving an object which becomes lost receives an image of an object from a camera device and analyzes the image to obtain features of the object. The features information comprises category of the object and other details such as serial number. Supplementary information of the object is input on a displayer, the supplemental information comprises time and location of a lost property office or other responsible authority in receiving an object apparently lost. Information according to the features of the object and the supplementary information is broadcast. A device facilitating the retrieval of such object is also disclosed.
    Type: Application
    Filed: July 22, 2019
    Publication date: December 10, 2020
    Inventors: YU-WEN CHEN, CHENG-YU WANG, SHIH-YIN TSENG
  • Patent number: 10784693
    Abstract: A charging device includes a case, a first connector, a first communication device, a processing device, and a driving device. The first communication device is configured to communicate with a second communication device of an electrical device and send a control signal to the processing device after communicating with the second communication device. The processing device is configured to output a driving signal to the driving device after receiving the control signal. The driving device is configured to provide a pushing force to push the first connector to extend from the case to couple to a second connector of the electrical device after receiving the driving signal. The first connector is further configured to charge the electrical device after couple to the second connector. A charging system is also provided.
    Type: Grant
    Filed: September 12, 2016
    Date of Patent: September 22, 2020
    Assignee: Cloud Network Technology Singapore Pte. Ltd.
    Inventors: Chuang-Wei Tseng, Yu-Ching Chien, Yu-Wen Chen, Kuang-Yu Liu
  • Patent number: 10684624
    Abstract: A self-navigating cleaning device with obstacle-removing capabilities includes a detecting unit to detect the environment, and a driving unit to receive the driving signal from a navigation control unit and drive the cleaning device to move according to the driving signal. A floor cleaning unit cleans the floor automatically during movement of the cleaning device.
    Type: Grant
    Filed: September 21, 2016
    Date of Patent: June 16, 2020
    Assignee: Cloud Network Technology Singapore Pte. Ltd.
    Inventors: Po-Cheng Chen, Yu-Wen Chen, Kuang-Yu Liu, Ling-Chieh Tai, Wei-Chun Chen
  • Patent number: 10674617
    Abstract: A carrier apparatus is adapted to carry a flexible substrate. The carrier apparatus includes two carrier plates, two adhesive layers, and two supporting units. The carrier plates have a gap with respect to each other, and each of the carrier plates has a first region and a second region, wherein the second regions of the carrier plates are adjacent to each other and are located between the first regions. The adhesive layers are respectively disposed in the first regions of the carrier plates. The supporting units are respectively disposed in the second regions of the carrier plates and are coplanar with the adhesive layers, wherein the flexible substrate is fixed on the carrier plates through the adhesive layers, and the supporting units are detachably attached to a bending zone of the flexible substrate by attractive force. A display including the carrier apparatus and a flexible display panel is provided.
    Type: Grant
    Filed: May 23, 2018
    Date of Patent: June 2, 2020
    Assignee: E Ink Holdings Inc.
    Inventors: Kuan-Yi Lin, Yu-Wen Chen, Yu-Chieh Hung, Chun-Yu Lu, Chia-Chun Yeh
  • Patent number: 10642122
    Abstract: A flexible laminated structure includes a first protective layer, a plurality of patterned structures, and a second protective layer. The patterned structures are disposed on the first protective layer and expose a portion of the first protective layer. Each of the patterned structures has a first width adjacent to the first protective layer and a second width away from the first protective layer, and the first width is smaller than the second width. The second protective layer is disposed on the first protective layer and covers the patterned structures and the first protective layer.
    Type: Grant
    Filed: May 29, 2018
    Date of Patent: May 5, 2020
    Assignee: E Ink Holdings Inc.
    Inventors: Kuan-Yi Lin, Yu-Wen Chen, Yu-Chieh Hung, Chun-Yu Lu, Chia-Chun Yeh, Yi-Sheng Lin
  • Patent number: 10618245
    Abstract: A flexible laminated structure includes a first protection layer, a second protection layer directly contacting the first protection layer and a flexible material layer. The second protection layer having a plurality of openings, which are used to expose a portion of the first protection layer. The flexible material layer is disposed on the second protection layer and extends into the openings, and directly contacts the first protection layer exposed by the openings. An adhesion between the flexible material layer and the first protection layer is greater than an adhesion between the second protection layer and the first protection layer.
    Type: Grant
    Filed: June 11, 2018
    Date of Patent: April 14, 2020
    Assignee: E Ink Holdings Inc.
    Inventors: Kuan-Yi Lin, Yu-Wen Chen, Yu-Chieh Hung, Chun-Yu Lu, Chia-Chun Yeh, Yi-Sheng Lin
  • Patent number: 10522597
    Abstract: A flexible display device includes a flexible substrate, an inorganic barrier layer, a metal layer, an organic buffer layer, and an insulating layer. The inorganic barrier layer is located on the flexible substrate. The metal layer is located on the inorganic barrier layer and in contact with the inorganic barrier layer. The organic buffer layer covers the inorganic barrier layer and the metal layer, and has at least one conductive via connected to the metal layer. The insulating layer is located on the organic buffer layer.
    Type: Grant
    Filed: August 23, 2018
    Date of Patent: December 31, 2019
    Assignee: E Ink Holdings Inc.
    Inventors: Kuan-Yi Lin, Yu-Wen Chen, Yu-Chieh Hung, Chun-Yu Lu, Wen-Chung Tang, Po-Wei Chen, Yu-Lin Hsu
  • Publication number: 20190374134
    Abstract: The present invention provides an electronic device comprising at least two light emitters and at least one photo detector. The at least two light emitters comprise a first light emitter and a second light emitter, and the first light emitter emits light whose wavelength is greater than 1000 nanometer (nm); the at least one photo detector is configured to receive the light reflected by a human body to generate a plurality of physiological signals, wherein the physiological signals are arranged to obtain at least two physiological features of the human body.
    Type: Application
    Filed: May 27, 2019
    Publication date: December 12, 2019
    Inventors: Yu-Wen Chen, Jing-Lin Kuo, Teng-Feng Zou