Patents by Inventor Chun Yeh

Chun Yeh 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).

  • Patent number: 8643005
    Abstract: An organic light emitting display device includes a substrate, a transparent electrode layer, a source/drain layer, an IGZO semiconductor layer, a first insulating layer, a gate layer, a second insulating layer and an organic light emitting diode. The organic light-emitting display device can have a simplified manufacturing process. In addition, the present invention also provides a method for manufacturing the organic light-emitting display device.
    Type: Grant
    Filed: November 18, 2010
    Date of Patent: February 4, 2014
    Assignee: E Ink Holdings Inc.
    Inventors: Sung-Hui Huang, Wei-Chou Lan, Chia-Chun Yeh, Ted-Hong Shinn
  • Patent number: 8641259
    Abstract: An optical substrate having a structured light output surface that comprises rows of laterally arranged snaking, wavy or meandering longitudinal prism structures. The prism structures at the light output surface may be viewed as comprising rows of laterally meandering longitudinal prisms and/or sections of curved segments coupled end-to-end to form the overall meandering longitudinal prism structures. The laterally meandering rows of longitudinal prism structures are arranged in parallel laterally (side-by-side), defining parallel peaks and valleys (a facet is defined between each adjacent peak and valley). In one embodiment, the lateral waviness is regular with a constant or variable wavelength and/or wave amplitude (or extent of lateral deformation). The lateral waviness may generally follow a sinusoidal profile, or other curved profile.
    Type: Grant
    Filed: August 11, 2010
    Date of Patent: February 4, 2014
    Assignee: Ubright Optronics Corporation
    Inventors: Kong-Hua Wang, Kai-Jing Wang, Fang-Chun Yeh
  • Patent number: 8638408
    Abstract: An optical substrate having a structured prismatic surface and an opposing structured lenticular surface. The structured lenticular surface includes shallow-curved lens structures. Adjacent shallow-curved lens structure may be continuous or contiguous, or separated by a constant or variable spacing. The lens structure may have a longitudinal structure with a uniform or varying cross section. The lenticular lenses may have a laterally meandering structure. Sections of adjacent straight or meandering lenticular lenses may intersect or partially or completely overlap each other. The lenticular lenses may be in the form of discontinuous lenticular segments. The lenticular segments may have regular, symmetrical shapes, or irregular, asymmetrical shapes, which may be intersecting or overlapping, and may be textured. The lens structure may be provided with isolated ripples, in the form of a single knot, or a series of knots.
    Type: Grant
    Filed: March 28, 2011
    Date of Patent: January 28, 2014
    Assignee: Ubright Optronics Corporation
    Inventors: Kong-Hua Wang, Kai-Jing Wang, Fang-Chun Yeh, Ching-An Yang, Yi-Chun Huang
  • Publication number: 20140021899
    Abstract: A driving circuit for driving a fan with a plurality of operational modes includes an initiation module for generating a switch signal according to a feedback signal, a control module coupled to the initiation module for utilizing a pulse frequency modulation technique to generate a control signal according to the switch signal and a predetermined comparison signal, so as to drive the fan for a rotational operation, and a feedback module coupled to the fan for generating the feedback signal according to a conduction result of the fan. The rotational operation includes the plurality of operational modes, and the fan is switched between the plurality of operational modes according to different conduction results of the fan.
    Type: Application
    Filed: October 29, 2012
    Publication date: January 23, 2014
    Applicant: ANPEC ELECTRONICS CORPORATION
    Inventors: Ching-Feng Lai, Hung-Chun Yeh, Kang Sheng
  • Publication number: 20140021901
    Abstract: A driving circuit for a fan includes an initiation module for generating a switch signal according to a feedback signal, a control module coupled to the initiation module for generating a control signal according to the switch signal and a predetermined comparison signal, so as to drive the fan for a rotational operation, and a feedback module coupled to the fan for generating the feedback signal according to a conduction result of the fan, wherein the control module utilizes a pulse frequency modulation technique to generate the control signal, and the conduction result is realized via a voltage type or a current type to correspond to a rotational speed of the rotational operation.
    Type: Application
    Filed: October 8, 2012
    Publication date: January 23, 2014
    Applicant: ANPEC ELECTRONICS CORPORATION
    Inventors: Ching-Feng Lai, Hung-Chun Yeh, Kang Sheng
  • Publication number: 20130337984
    Abstract: An abdomen exerciser includes a main frame and a support frame which is pivotally connected with the main frame. The main frame and the support frame can be placed on the ground stably. The main frame has an inclined section which is pivotally connected with a dual link rod to support a back rest and to link a seat platform. The seat platform is connected with a rotatable seat. The support frame is pivotally connected with a foot frame which is disposed in front of the support frame and confined by a resilient rope or a spring. When the user lies down and sits up, the back rest is returned to the original position by the seat platform and the dual link rod, without using the spring or the resilient rope. The foot frame can be used for leg exercise.
    Type: Application
    Filed: July 23, 2012
    Publication date: December 19, 2013
    Inventor: Chun-Yeh LUNG
  • Publication number: 20130320329
    Abstract: A thin film transistor structure is provided. The thin film transistor structure includes a first transistor having a first active layer, a second transistor having a second active layer, a first protection layer contacting the first active layer, and a second protection layer contacting the second active layer. The oxygen contents of the first and the second protection layers are controlled to affect the oxygen vacancy number of the first and the second active layers to satisfy the various electronic requirements of the first and the second transistors.
    Type: Application
    Filed: March 1, 2013
    Publication date: December 5, 2013
    Applicant: E INK HOLDINGS INC.
    Inventors: Chia-Chun YEH, Xue-Hung TSAI, Cheng-Hang HSU, Wei-Tsung CHEN, Ted-Hong SHINN
  • Patent number: 8598614
    Abstract: A light-emitting device of an embodiment of the present application comprises a semiconductor layer sequence provided with a first main side, a second main side, and an active layer; a beveled trench formed in the semiconductor layer sequence, having a top end close to the second main side, a bottom end, and an inner sidewall connecting the top end and the bottom end. In the embodiment, the inner sidewall is an inclined surface. The light-emitting device further comprises a dielectric layer disposed on the inner sidewall of the beveled trench and the second main side; a first metal layer formed on the dielectric layer; a carrier substrate; and a first connection layer connecting the carrier substrate and the semiconductor layer sequence.
    Type: Grant
    Filed: August 30, 2011
    Date of Patent: December 3, 2013
    Assignee: Epistar Corporation
    Inventors: Chao-Hsing Chen, Yu-Chen Yang, Li-Ping Jou, Hui-Chun Yeh, Yi-Wen Ku
  • Publication number: 20130300952
    Abstract: A touch display panel including an active device array substrate, an opposite substrate and a liquid crystal layer is provided. The active device array substrate includes a first substrate, a black matrix, a touch-sensing device layer, a dielectric layer and an active device array layer. The black matrix is disposed on the first substrate. The touch-sensing device layer is disposed on the first substrate to cover a portion of the black matrix. The dielectric layer covers the touch-sensing device layer. The active device array layer is disposed on the dielectric layer. The touch-sensing device layer and the active device array substrate are located at two opposite sides of the dielectric layer. The liquid crystal layer is disposed between the active device array layer and the opposite substrate. Moreover, a fabricating method of the touch display panel is also provided.
    Type: Application
    Filed: August 13, 2012
    Publication date: November 14, 2013
    Applicant: AU OPTRONICS CORPORATION
    Inventors: Chia-Chun Yeh, Yu-Feng Chien, Wen-Rei Guo, Hung-Wen Chou, Wen-Chi Chuang, Po-Yuan Liu
  • Patent number: 8567893
    Abstract: An embodiment of a print signal generation system is provided. The system comprises a sensor, a divisor processing unit, a reference signal generator, and a print trigger signal generator. The sensor detects a first offset of a first location of a medium being printed. The divisor processing unit generates a first divisor according to the first offset and a predetermined divisor. The reference signal generator generates a reference signal. The print trigger signal generator generates a print trigger signal according to the first divisor and the reference signal.
    Type: Grant
    Filed: January 21, 2010
    Date of Patent: October 29, 2013
    Assignee: Industrial Technology Research Institute
    Inventors: Po-Chun Yeh, Chia-Ming Chang, Hung-Pin Shih, Tsu-Min Liu
  • Publication number: 20130271988
    Abstract: An LED lamp includes a heat sink. The heat sink includes a base, a number of fins and two fixing elements for fixing the heat sink. The base includes a first face and a second face opposite to the first face. The fins extend from the first face of the base. The two fixing elements are detachably fixed on two ends of the base, respectively. Each fixing element includes a mounting plate, a fixing plate fixed on the first face of the base, and a connecting member connecting the fixing plate with the mounting plate.
    Type: Application
    Filed: August 15, 2012
    Publication date: October 17, 2013
    Applicant: FOXSEMICON INTEGRATED TECHNOLOGY, INC.
    Inventors: CHU-KENG LIN, SUNG-HSIANG YANG, WEI-CHUN YEH
  • Publication number: 20130269158
    Abstract: A positioning pole includes a pole body, and at least three protruding ribs. The three protruding ribs are disposed around a circumference of the pole body. An axis of one of the protruding ribs is parallel to an axis of the pole body. The pole body has a terminal surface. The protruding ribs have top surfaces. The top surfaces and the terminal surface are disposed on the same horizontal level.
    Type: Application
    Filed: April 12, 2012
    Publication date: October 17, 2013
    Applicant: MICROELECTRONICS TECHNOLOGY, INC.
    Inventor: Chao Chun Yeh
  • Publication number: 20130265773
    Abstract: An exemplary lamp cover for covering a light source includes a connecting member, mounting members, first covering members, and a second covering member. The mounting members are integrally formed with the connecting member as a single piece. The first covering members are detachably mounted on the connecting member and alternated with the mounting members. The second covering member is capable of being mounted on the connecting member to replace one of the first covering members to change a shape of a light field of light emitted from the light source and through the lamp cover.
    Type: Application
    Filed: June 11, 2012
    Publication date: October 10, 2013
    Applicant: FOXSEMICON INTEGRATED TECHNOLOGY, INC.
    Inventors: CHU-KENG LIN, SUNG-HSIANG YANG, WEI-CHUN YEH
  • Publication number: 20130265785
    Abstract: An exemplary lamp seat assembly includes a supporting member and a chassis. The supporting member includes receiving portion for receiving a light source therein and a plurality of clips. The chassis includes a holder for electrically connecting the light source and a power source and a main body mounted on the holder. The holder is a screw type bulb base. The main body includes a hollow cover, a plurality of baffling portions and a plurality of supporting portions formed on an inner surface of the cover. The supporting member abuts against the supporting portions and the clips clasp the baffling portions.
    Type: Application
    Filed: August 7, 2012
    Publication date: October 10, 2013
    Applicant: FOXSEMICON INTEGRATED TECHNOLOGY, INC.
    Inventors: MIN-JET LUI, SUNG-HSIANG YANG, WEI-CHUN YEH
  • Publication number: 20130265166
    Abstract: An electric apparatus including a display and a process unit is provided. The display has an active area and a peripheral area. The display panel including an active device array substrate, an opposite substrate opposite to the active device array substrate and a display medium between the active device array substrate and the opposite substrate. The active device array substrate has a plurality of active devices disposed in the active area and a humidity sensor disposed in the peripheral area. The humidity sensor is a thin film transistor having a metal oxide semiconductor layer. The process unit is electrically connected to the humidity sensor. The process unit calculates a humidity value according to a sensing current from the humidity sensor.
    Type: Application
    Filed: January 16, 2013
    Publication date: October 10, 2013
    Applicant: E INK HOLDINGS INC.
    Inventors: Chih-Hsuan Wang, Chia-Chun Yeh, Ted-Hong Shinn
  • Patent number: 8553316
    Abstract: A display device includes a substrate, a driving circuit, an E-paper display layer and a protective coating layer. The driving circuit is arranged on the substrate. The E-paper display layer is disposed on and driven by the driving circuit. The protective coating layer is coated on and in contact with the E-paper display layer. The protective coating layer can provide protection and better optical performance, and it is advantageous to the manufacturing method to overcome the problems such as bubbles and low light transmittance occurring in the conventional manufacturing method.
    Type: Grant
    Filed: January 17, 2012
    Date of Patent: October 8, 2013
    Assignee: E Ink Holdings Inc.
    Inventors: Yao-Chou Tsai, Chia-Chun Yeh, Fang-An Shu, Ted-Hong Shinn
  • Patent number: 8550659
    Abstract: An exemplary lamp cover for covering a light source includes a connecting member, mounting members, first covering members, and a second covering member. The mounting members are integrally formed with the connecting member as a single piece. The first covering members are detachably mounted on the connecting member and alternated with the mounting members. The second covering member is capable of being mounted on the connecting member to replace one of the first covering members to change a shape of a light field of light emitted from the light source and through the lamp cover.
    Type: Grant
    Filed: June 11, 2012
    Date of Patent: October 8, 2013
    Assignee: Foxsemicon Integrated Technology, Inc.
    Inventors: Chu-Keng Lin, Sung-Hsiang Yang, Wei-Chun Yeh
  • Publication number: 20130256655
    Abstract: An active device is disposed on a substrate. The active device includes a metal layer, a semiconductor channel layer, an insulating layer, a source and a drain. The metal layer has a metal oxide surface away from the substrate. The insulating layer is disposed between the metal layer and the semiconductor channel layer. The source and the drain are disposed at one side of the semiconductor channel layer. A portion of the semiconductor channel layer is exposed between the source and the drain. An orthogonal projection of the metal layer on the substrate at least covers an orthogonal projection of the portion of the semiconductor channel layer exposed by the source and the drain on the substrate.
    Type: Application
    Filed: December 26, 2012
    Publication date: October 3, 2013
    Applicant: E INK HOLDINGS INC.
    Inventors: Chih-Hsuan Wang, Chia-Chun Yeh, Ted-Hong Shinn
  • Publication number: 20130257519
    Abstract: A touch panel and fabricating method thereof are provided. The touch panel includes a substrate, a touch-sensing circuit, and fan-out traces. The substrate has a touch-sensing region and an adjoined peripheral region. The touch-sensing circuit is disposed on the touch-sensing region. The fan-out traces are disposed on the peripheral region and electrically connected to the touch-sensing circuit. Each fan-out trace includes a first conductive line, a first dielectric layer and a second conductive line. The first conductive line is disposed on the peripheral region. The first dielectric layer is disposed on the peripheral region to cover the first conductive line, and has at least one contact window located above the first conductive line. The second conductive line is disposed on the first dielectric layer, wherein the first and the second conductive line of the same fan-out trace have the same pattern and are electrically connected through the contact window.
    Type: Application
    Filed: August 6, 2012
    Publication date: October 3, 2013
    Applicant: AU OPTRONICS CORPORATION
    Inventors: Wen-Chi Chuang, Chia-Chun Yeh, Yu-Ching Huang
  • Patent number: D697490
    Type: Grant
    Filed: June 18, 2013
    Date of Patent: January 14, 2014
    Assignee: Epistar Corporation
    Inventors: Hui-Chun Yeh, Chien-Fu Shen