Patents by Inventor Chia Chi Chen

Chia Chi 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: 20210041376
    Abstract: Embodiments are disclosed for terahertz spectroscopy and imaging in dynamic environments. In an embodiment, a method comprises using a sensor of an electronic device to determine an orientation of the electronic device. A transmitter of the electronic device emits an electromagnetic (EM) wave in a terahertz (THz) frequency band into a dynamic environment according to a power duty cycle that is determined at least in part by the orientation. A receiver of the electronic device receives a reflected EM wave from the environment. A spectral response of the reflected EM wave is determined that includes absorption spectra that is indicative of the transmission medium in the environment. The absorption spectra are compared with known absorption spectra of target transmission mediums. Based on the comparing, a particular target transmission medium is identified as being the transmission medium in the environment, and a concentration level of the identified target transmission medium in the environment is determined.
    Type: Application
    Filed: August 8, 2019
    Publication date: February 11, 2021
    Inventors: Vijendrakumar K. Ashiwal, Sireesha Ramisetti, Chia-Chi Chen, Vusthla Sunil Reddy, Peter M. Agboh
  • Publication number: 20210041295
    Abstract: Embodiments of a terahertz (THz) sensor module are disclosed for spectroscopy and imaging in a dynamic environment. In an embodiment, a terahertz (THz) sensor module comprises: a THz emitter configured to emit a THz beam into an environment; one or more movable micro-electromechanical system (MEMS) micromirrors; and one or more MEMS motors or actuators coupled to the one or more MEMS micromirrors. The one or more MEMS motors or actuators are configured to move the one or more MEMS micromirrors to change a direction of the THz beam in the environment. A THz receiver is configured to receive a reflection of the THz beam from a reflective object in the environment.
    Type: Application
    Filed: August 8, 2019
    Publication date: February 11, 2021
    Inventors: Sireesha Ramisetti, Chia-Chi Chen, Vusthla Sunil Reddy, Peter M. Agboh, Vijendrakumar K. Ashiwal
  • Publication number: 20210041293
    Abstract: Embodiments are disclosed for terahertz spectroscopy and imaging in dynamic environments. In an embodiment, a method comprises emitting a continuous electromagnetic (EM) wave in a terahertz (THz) frequency band into a dynamic environment. The EM THz wave is reflected off an object in the environment. A spectral response of a received signal indicative of the reflected EM wave is determined that includes absorption spectra at a frequency in the THz frequency band. The absorption spectra is indicative of a transmission medium in the environment. The spectral response of the received signal is compensated for fixed and frequency-specific losses. The compensated absorption spectra is compared with known absorption spectra of target transmission mediums. Based on results of the comparing, a particular target transmission medium is identified as being the transmission medium in the environment. The absorption spectra loss is used to determine a concentration level of the target transmission medium.
    Type: Application
    Filed: August 8, 2019
    Publication date: February 11, 2021
    Inventors: Sireesha Ramisetti, Chia-Chi Chen, Vijendrakumar K. Ashiwal, Peter M. Agboh, Vusthla Sunil Reddy
  • Patent number: 9164639
    Abstract: A touch panel includes a first substrate, a low light-shielding decoration layer, and a transparent conductive pattern. The first substrate has a peripheral region. The low light-shielding decoration layer is disposed within the peripheral region of the first substrate. The transparent conductive pattern includes transparent touch electrodes and transparent conductive lines. The transparent touch electrodes are at least disposed on the first substrate. The transparent conductive lines are disposed on the low light-shielding decoration layer within the peripheral region. Each of the transparent conductive lines is connected with at least one of the transparent touch electrodes.
    Type: Grant
    Filed: January 21, 2014
    Date of Patent: October 20, 2015
    Assignee: WINTEK CORPORATION
    Inventors: Chia-Chi Chen, Ming-Kung Wu, Yu-Chen Fang, Chia-Ching Lu
  • Publication number: 20150060125
    Abstract: A touch panel includes a substrate, a plurality of first axis electrodes, a plurality of second axis electrodes and a first insulation layer. Each first axis electrode includes a plurality of first sub-electrodes and a plurality of first connection parts disposed between two adjacent first sub-electrodes. The first sub-electrodes and the first connection parts are monolithically formed. Each second axis electrode includes a plurality of second sub-electrodes and a plurality of second connection parts disposed between two adjacent second sub-electrodes. The second sub-electrodes and the second connection parts are monolithically formed. The first sub-electrodes and the second sub-electrodes are disposed on an identical surface. The first insulation layer is disposed on and completely covers the first axis electrodes. The first insulation layer is partially disposed between the first connection part and the second connection part.
    Type: Application
    Filed: September 4, 2014
    Publication date: March 5, 2015
    Inventors: David E. Stevenson, Siang-Lin Huang, Chia-Chi Chen, Kuo-Chang Su
  • Publication number: 20150002763
    Abstract: A touch-sensitive device includes a transparent substrate, a touch-sensing structure, a decorative layer, a trace layer, a passivation layer and a sheltering layer. The touch-sensing structure is disposed on the transparent substrate and located in a touch-sensitive region. The decorative layer is disposed on the transparent substrate and located in a non-touch-sensitive region, and the trace layer is disposed on the decorative layer. The passivation layer is disposed on the transparent substrate and at least covers the touch-sensing structure and the trace layer. The sheltering layer is disposed at least on the passivation layer and located in the non-touch-sensitive region.
    Type: Application
    Filed: September 15, 2014
    Publication date: January 1, 2015
    Inventors: MING-KUNG WU, KUO-CHANG SU, CHIA-CHI CHEN, YU-TING LIN
  • Publication number: 20150002762
    Abstract: A touch-sensitive device includes a transparent substrate, a touch-sensing structure, a decorative layer, a trace layer, a passivation layer and a sheltering layer. The touch-sensing structure is disposed on the transparent substrate and located in a touch-sensitive region. The decorative layer is disposed on the transparent substrate and located in a non-touch-sensitive region, and the trace layer is disposed on the decorative layer. The passivation layer is disposed on the transparent substrate and at least covers the touch-sensing structure and the trace layer. The sheltering layer is disposed at least on the passivation layer and located in the non-touch-sensitive region.
    Type: Application
    Filed: September 12, 2014
    Publication date: January 1, 2015
    Inventors: MING-KUNG WU, KUO-CHANG SU, CHIA-CHI CHEN, YU-TING LIN
  • Publication number: 20140347577
    Abstract: A touch panel, having a light transmission touch sensing region and a peripheral region adjacent to at least one side of the touch sensing region, includes a decoration layer, a hole-filling layer, an outer frame layer, and a touch sensing element. The decoration layer is disposed in the peripheral region and has at least one function hole. The hole-filling layer includes a first portion disposed at the function hole and a second portion overlapping at least one portion of the decoration layer. The outer frame layer is disposed in the peripheral region and partially overlaps the second portion of the hole-filling layer. The touch sensing element is disposed in the light transmission touch sensing region.
    Type: Application
    Filed: May 22, 2014
    Publication date: November 27, 2014
    Applicant: WINTEK CORPORATION
    Inventors: Chia-Chi Chen, Kuo-Chang Su, Siang-Lin Huang
  • Publication number: 20140204290
    Abstract: A touch panel includes a first substrate, a low light-shielding decoration layer, and a transparent conductive pattern. The first substrate has a peripheral region. The low light-shielding decoration layer is disposed within the peripheral region of the first substrate. The transparent conductive pattern includes transparent touch electrodes and transparent conductive lines. The transparent touch electrodes are at least disposed on the first substrate. The transparent conductive lines are disposed on the low light-shielding decoration layer within the peripheral region. Each of the transparent conductive lines is connected with at least one of the transparent touch electrodes.
    Type: Application
    Filed: January 21, 2014
    Publication date: July 24, 2014
    Applicant: WINTEK CORPORATION
    Inventors: Chia-Chi Chen, Ming-Kung Wu, Yu-Chen Fang, Chia-Ching Lu
  • Publication number: 20140184955
    Abstract: A touch-sensitive device includes a transparent substrate, a touch-sensing structure, a decorative layer, a trace layer, a passivation layer and a sheltering layer. The touch-sensing structure is disposed on the transparent substrate and located in a touch-sensitive region. The decorative layer is disposed on the transparent substrate and located in a non-touch-sensitive region, and the trace layer is disposed on the decorative layer. The passivation layer is disposed on the transparent substrate and at least covers the touch-sensing structure and the trace layer. The sheltering layer is disposed at least on the passivation layer and located in the non-touch-sensitive region.
    Type: Application
    Filed: March 7, 2014
    Publication date: July 3, 2014
    Applicant: WINTEK CORPORATION
    Inventors: MING-KUNG WU, KUO-CHANG SU, CHIA-CHI CHEN, YU-TING LIN
  • Publication number: 20140145972
    Abstract: A touch-sensitive device includes a transparent substrate, a touch-sensing structure, a decorative layer, a trace layer, a passivation layer and a sheltering layer. The touch-sensing structure is disposed on the transparent substrate and located in a touch-sensitive region. The decorative layer is disposed on the transparent substrate and located in a non-touch-sensitive region, and the trace layer is disposed on the decorative layer. The passivation layer is disposed on the transparent substrate and at least covers the touch-sensing structure and the trace layer. The sheltering layer is disposed at least on the passivation layer and located in the non-touch-sensitive region.
    Type: Application
    Filed: January 25, 2013
    Publication date: May 29, 2014
    Applicant: Wintek Corporation
    Inventors: Ming-Kung WU, Kuo-Chang SU, Chia-Chi CHEN, Yu-Ting LIN
  • Patent number: 8730195
    Abstract: A touch-sensitive device includes a transparent substrate, a touch-sensing structure, a decorative layer, a trace layer, a passivation layer and a sheltering layer. The touch-sensing structure is disposed on the transparent substrate and located in a touch-sensitive region. The decorative layer is disposed on the transparent substrate and located in a non-touch-sensitive region, and the trace layer is disposed on the decorative layer. The passivation layer is disposed on the transparent substrate and at least covers the touch-sensing structure and the trace layer. The sheltering layer is disposed at least on the passivation layer and located in the non-touch-sensitive region.
    Type: Grant
    Filed: January 25, 2013
    Date of Patent: May 20, 2014
    Assignee: Wintek Corporation
    Inventors: Ming-Kung Wu, Kuo-Chang Su, Chia-Chi Chen, Yu-Ting Lin
  • Publication number: 20140132569
    Abstract: A touch-sensitive panel including a substrate, a plurality of sensing electrodes and a decoration unit is disclosed. The substrate has a touch-sensitive region and a decoration region arranged at the peripheral of the touch-sensitive region. A portion of the decoration region is a semi-transparent region. The sensing electrodes are disposed on the touch-sensitive region. The decoration unit is disposed on the decoration region. The decoration unit has a meshed pattern in the semi-transparent region. The meshed pattern has a plurality of openings. The side wall of each opening tilts to an angle with respect to a normal line perpendicular to a surface of the substrate to regulate the light transmittance of the light entering the semi-transparent region.
    Type: Application
    Filed: January 22, 2014
    Publication date: May 15, 2014
    Applicants: WINTEK CORPORATION, Wintek (China) Technology Ltd.
    Inventors: Chih-Hsien Lien, Su-Ming Lin, Shin-Chieh Huang, Chia-Chi Chen, Yi-Chen Tsai, Peng-Chih Yu, Ping-Wen Huang
  • Publication number: 20140062912
    Abstract: A touch-sensitive panel including a substrate, a plurality of sensing electrodes and a decoration layer is disclosed. The substrate has a touch-sensitive region and a decoration region arranged at the peripheral of the touch-sensitive region. A portion of the decoration region is a semi-transparent region. The sensing electrodes are disposed on the touch-sensitive region. The decoration layer is disposed on the decoration region. The decoration layer has a meshed pattern in the semi-transparent region. The meshed pattern has a plurality of openings. The side wall of each opening tilts to an angle with respect to a normal line perpendicular to a surface of the substrate to regulate the light transmittance of the light entering the semi-transparent region.
    Type: Application
    Filed: February 27, 2013
    Publication date: March 6, 2014
    Applicants: WINTEK CORPORATION, WINTEK (CHINA) TECHNOLOGY LTD.
    Inventors: Chih-Hsien Lien, Su-Ming Lin, Shin-Chieh Huang, Chia-Chi Chen, Yi-Chen Tsai, Peng-Chih Yu, Ping-Wen Huang
  • Patent number: 8643614
    Abstract: A touch-sensitive device includes a transparent substrate, a touch-sensing structure, a decorative layer, a trace layer, a passivation layer and a sheltering layer. The touch-sensing structure is disposed on the transparent substrate and located in a touch-sensitive region. The decorative layer is disposed on the transparent substrate and located in a non-touch-sensitive region, and the trace layer is disposed on the decorative layer. The passivation layer is disposed on the transparent substrate and at least covers the touch-sensing structure and the trace layer. The sheltering layer is disposed at least on the passivation layer and located in the non-touch-sensitive region.
    Type: Grant
    Filed: June 3, 2011
    Date of Patent: February 4, 2014
    Assignee: Wintek Corporation
    Inventors: Ming-Kung Wu, Kuo-Chang Su, Chia-Chi Chen, Yu-Ting Lin
  • Patent number: 8556347
    Abstract: A sit/stand assistance includes a seat, a frame, a lifting device, and a driving device. This lifting device has a fixed portion connected to the frame and a movable portion pivoted with the seat so as to move the seat up or down. The driving device includes a link, a power portion, and a working rod. One of the power portion and the working rod is pivoted with the link. The other one is pivoted with the frame. When the power portion pushes the working rod, the working rod extends out so as to make said seat moving up or tilting. Hence, it can assist a user from a seated position to a standing position. So, it matches a user's continuous sit-to-stand motion. Plus, it can be directly applied on an existing flush toilet.
    Type: Grant
    Filed: October 15, 2009
    Date of Patent: October 15, 2013
    Assignee: Fu Burg Industrial Co., Ltd.
    Inventors: Yun-Chen Lin, Wen-Yi Huang, Chia-Chi Chen
  • Publication number: 20130234969
    Abstract: A touch display panel including a display panel and a touch panel is provided. The display panel includes a shielding pattern and a plurality of pixels separated by the shielding pattern and including multiple edge directions. The touch panel is disposed on the display panel and includes a plurality of first sensing series, a plurality of second sensing series and a plurality of dielectric patterns. Each dielectric pattern is disposed between each first sensing series and each second sensing series intersected therewith, and includes multiple edge direction non-parallel to the edge direction of the pixel.
    Type: Application
    Filed: April 25, 2013
    Publication date: September 12, 2013
    Applicants: WINTEK CORPORATION, WINTEK (CHINA) TECHNOLOGY LTD.
    Inventors: Ta-Wei Yeh, Chi-Ming Hsieh, Jen-Wei Chou, Chia-Chi Chen, Hui-Chun Chen, Hong-En Yang
  • Publication number: 20130207930
    Abstract: A touch display panel including a display panel and a touch panel is provided. The display panel includes a plurality of pixels. The touch panel is located on the display panel. The touch panel includes a plurality of first touch sensing series, a plurality of second touch sensing series, and an insulating layer. An overlapped region is formed at an intersection of each of the first touch sensing series and each of the second touch sensing series. An area of the insulating layer orthogonally projected on the display panel covers each overlapped region. The surface of the insulating layer has bumps corresponding to each overlapped region of each first touch sensing series and each second touch sensing series. By this way, a problem that users easily see bright spots located at the intersection of each first touch sensing series and each second touch sensing series can be avoided.
    Type: Application
    Filed: February 7, 2013
    Publication date: August 15, 2013
    Applicants: WINTEK CORPORATION, Wintek (China) Technology Ltd.
    Inventors: Yi-Chun Lin, Chia-Chi Chen, Ming-Kung Wu
  • Publication number: 20130069892
    Abstract: A touch-sensitive device includes a transparent substrate, a touch-sensing structure, a trace layer, a medium layer and an electrode protection layer. The touch-sensing structure is disposed on the transparent substrate, the trace layer is disposed on the transparent substrate and connected with the touch-sensing structure, and the medium layer is disposed on the transparent substrate and substantially covering the trace layer. The electrode protection layer is disposed on the medium layer and overlaps at least part of the trace layer.
    Type: Application
    Filed: September 12, 2012
    Publication date: March 21, 2013
    Inventors: Chia-Chi CHEN, Hui-Jou Chang, Shin-Chieh Huang, Ming-Kung Wu
  • Publication number: 20130050123
    Abstract: A touch-sensitive panel including a substrate, a plurality of sensing electrodes and a decoration layer is disclosed. The substrate has a touch-sensitive region and a decoration region around the touch-sensitive region. A portion of the decoration region is a semi-transparent region. The sensing electrodes are disposed on the touch-sensitive region and interlaced to each other. The decoration layer is disposed on the decoration region. The decoration layer has a meshed pattern in the semi-transparent region. The meshed pattern has a plurality of non-transparent mesh dots. The area ratio of the non-transparent mesh dots in the semi-transparent region is used to regulate the light transmittance of the semi-transparent region. In another embodiment, the meshed pattern has a plurality of transparent mesh holes. The area ratio of the transparent holes in the semi-transparent region is used to regulate the light transmittance of the semi-transparent region.
    Type: Application
    Filed: August 30, 2012
    Publication date: February 28, 2013
    Applicants: WINTEK CORPORATION, WINTEK (CHINA) TECHNOLOGY LTD.
    Inventors: Chih-Hsien Lien, Su-Ming Lin, Shin-Chieh Huang, Chia-Chi Chen, Yi-Chen Tsai, Peng-Chih Yu, Ping-Wen Huang