Patents by Inventor Jeng Chen

Jeng 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: 20160223734
    Abstract: A front light module including a light guide plate and a light source is provided. The light guide plate includes a first surface, a second surface and a light entering surface. The second surface is opposite the first surface. The light entering surface has at least one area that is adjacent to the first surface and the second surface. The light source is disposed beside the light entering surface and is configured to illuminate the light guide plate. The at least one area and an optical axis of the light source form a first angle. The first angle is less than 90 degrees. A display module is also provided.
    Type: Application
    Filed: January 7, 2016
    Publication date: August 4, 2016
    Inventors: Chin-Ju Hsu, Yu-Nan Pao, I-Jeng Chen, Sheng-Chieh Tai, Hsin-Tao Huang
  • Publication number: 20160131822
    Abstract: A display device that includes a display panel, a multilayer light guide plate structure, and a light source is provided. The display panel has a display surface. The multilayer light guide plate structure is located on the display surface of the display panel. The multilayer light guide plate structure has a light incident surface, an upper surface, and a lower surface opposite to the upper surface, and the multilayer light guide plate structure includes a plurality of light guide plate layers stacked together. The light source is located beside the light incident surface of the multilayer light guide plate structure and has a light emitting surface. A multilayer light guide plate structure and a front light module are also provided.
    Type: Application
    Filed: August 18, 2015
    Publication date: May 12, 2016
    Inventors: Sheng-Chieh Tai, I-Jeng Chen
  • Publication number: 20160131814
    Abstract: A light emitting module is provided. A light emitting unit includes a light emitting surface including a middle light emitting area and a peripheral light emitting area. The peripheral light emitting area is disposed on the opposite sides of the middle light emitting area. The light emitting unit emits light from the light emitting surface. A light guide plate includes a light incident surface adjacent to the middle light emitting area. The width of the light incident surface in a direction is smaller than the width of the light emitting surface in the direction, and the light incident surface is configured to receive part of the light that is emitted from the middle light emitting area, and another part of the light that is emitted from the peripheral light emitting area deviates from the light incident surface. A display device is also provided.
    Type: Application
    Filed: August 23, 2015
    Publication date: May 12, 2016
    Inventors: Sheng-Chieh Tai, I-Jeng Chen, Hsin-Tao Huang
  • Patent number: 9329327
    Abstract: A display includes a reflective display module, a light guide plate, at least one light source and a cover lens. The light guide plate includes a first light guide surface opposite to the reflective display module. The first light guide surface includes a light outgoing region and a peripheral region surrounding the light outgoing region. The light source is used for emitting a light to the light guide plate. The peripheral region of the first light guide surface is connected to the cover lens. The light outgoing region and the cover lens are spatially separated, and define an air gap therebetween.
    Type: Grant
    Filed: December 10, 2013
    Date of Patent: May 3, 2016
    Assignee: E Ink Holdings Inc.
    Inventors: Yu-Nan Pao, I-Jeng Chen, Hsin-Tao Huang, Chin-Ju Hsu, Yu-Nan Tsao, Sheng-Chieh Tai
  • Publication number: 20160113272
    Abstract: A pesticide-free physically pest-isolating transparent polymeric film is formed of a plastic film that has a thickness of 0.03˜1.00 mm and is perforated to include a plurality of holes. The holes have a hole size of 1˜30 mm and a distribution density of 1000˜200000 holes/M2 on the plastic film. The pesticide-free physically pest-isolating transparent polymeric film is proven as a simple but very effective way of pest control. It helps plants fully grow without being attacked by pests in a pesticide-free condition. Further, the pesticide-free physically pest-isolating transparent polymeric film is repeatedly usable, and is therefore an easily operable and economical agricultural aid ideal for use.
    Type: Application
    Filed: October 24, 2014
    Publication date: April 28, 2016
    Inventors: MING-JENG CHEN, YEN-CHIH CHEN, PENG-YU CHEN
  • Publication number: 20160113273
    Abstract: A pesticide-free physically pest-isolating transparent polymeric film is formed of a plastic film that has a thickness of 0.03˜1.00 mm and is perforated to include a plurality of holes. The holes have a hole size of 1˜30 mm and a distribution density of 1,000˜200,000 holes/M2 on the plastic film. The pesticide-free physically pest-isolating transparent polymeric film is proven as a simple but very effective way of pest control. It helps plants fully grow without being attacked by pests in a pesticide-free condition. Further, the pesticide-free physically pest-isolating transparent polymeric film is repeatedly usable, and is therefore an easily operable and economical agricultural aid ideal for use.
    Type: Application
    Filed: March 16, 2015
    Publication date: April 28, 2016
    Inventors: MING-JENG CHEN, YEN-CHIH CHEN, PENG-YU CHEN
  • Patent number: 9258101
    Abstract: An apparatus for communication. A headend supports a plurality of customer premises equipment (CPEs) in a cable service network. An NCP carrier selector selects at least one orthogonal frequency division multiplex (OFDM) subcarrier taken from a radio frequency (RF) spectrum available for broadcasting signals over the cable service network using a plurality of profiles, wherein each selected OFDM subcarrier comprises a corresponding bit loading for each supported profile that meets or exceeds a minimum number of bits used for delivering next codeword pointer (NCP) messages that is acceptable for each of a plurality of profiles used in the plurality of CPEs for receiving signals over the cable service network. A profile generator generates an NCP profile identifying one or more selected OFDM subcarriers, wherein the NCP profile indicates which OFDM subcarriers within the RF spectrum are usable to carry NCP messages, and an associated bit loading for each selected subcarrier.
    Type: Grant
    Filed: January 7, 2014
    Date of Patent: February 9, 2016
    Assignee: Futurewei Technologies, Inc.
    Inventors: Fanglin Sun, Dao Pan, Jim Jeng Chen
  • Publication number: 20160011359
    Abstract: A reflective display includes a display panel, a first color filter layer, a second color filter layer, a light guide plate, and a light source. The first color filter layer is disposed on the display panel; the second color filter layer is disposed on the display panel and arranged with the first color filter layer in parallel. The light source is disposed beside the side surface of the light guide plate and is capable of emitting light, in which and the light is reflected by the internal side of the first surface of the light guide plate, such that the light enters the first color filter layer, and the light is reflected by the display panel and emitted from the first color filter layer, in which optical path of the light passes through the first color filter layer and does not pass through the second color filter layer.
    Type: Application
    Filed: September 24, 2015
    Publication date: January 14, 2016
    Inventors: I-Jeng CHEN, Yu-Nan PAO, Hsin-Tao HUANG, Yu-Nan TSAO
  • Publication number: 20150346426
    Abstract: The present disclosure provides an optical module. The optical module includes a light guide plate and a decorative layer. The light guide plate includes at least one light-entering inclined surface, a first light-emitting inclined surface adjacent to the light-entering inclined surface and a second light-emitting inclined surface opposite to the first light-emitting inclined surface. The decorative layer is covered the second light-emitting inclined surface of the light guide plate by an injection molding process. A display device containing the optical module and a method for manufacturing the optical module are also provided herein.
    Type: Application
    Filed: February 10, 2015
    Publication date: December 3, 2015
    Inventors: I-Jeng CHEN, Sheng-Chieh TAI
  • Patent number: 9201190
    Abstract: A display device includes a display panel, a light guide plate (LGP), a light source, and a positioning component. The LGP is disposed on a display surface of the display panel and has an upper surface and a lower surface opposite to each other, a light-incident surface, a first light-guiding block, and a second light-guiding block. A display area of the display panel corresponds to the first light-guiding block. The second light-guiding block extends outside the display area and has at least one recess portion. The recess portion is located on at least one of the upper surface and the lower surface and extends to the light-incident surface. The light source is disposed beside the light-incident surface. The positioning component is disposed on the second light-guiding block and located in the recess portion. Besides, the positioning component extends outside the recess portion and fixes the location of the light source.
    Type: Grant
    Filed: May 9, 2014
    Date of Patent: December 1, 2015
    Assignee: E Ink Holdings Inc.
    Inventors: Sheng-Chieh Tai, I-Jeng Chen
  • Publication number: 20150338565
    Abstract: A front light module including a light guide plate, a light source, a transparent cover lens and an annular connecting unit is provided. The light guide plate includes a first surface, a plurality of micro-structure groups, a second surface and a light entering surface. The first surface includes a first area and a second area surrounding the first area. The micro-structure groups are disposed on the first surface and within the first area. The micro-structure groups have a plurality of adjacent micro-structures, and the micro-structures groups are separate from each other. The light entering surface connects the first surface and the second surface. The light source is disposed beside the light entering surface. The annular connecting unit connects the second area of the first surface and the transparent cover lens, and keeps a gap between the micro-structure groups and the transparent cover lens. A display device is also provided.
    Type: Application
    Filed: March 5, 2015
    Publication date: November 26, 2015
    Inventors: Yu-Nan Pao, Chia-Chuang Hu, I-Jeng Chen, Chin-Ju Hsu, Hsin-Tao Huang
  • Publication number: 20150331176
    Abstract: A front light guide includes a light guide plate, a light source, a functional material layer and a first adhesive layer. The light guide plate has a side surface, a first surface and a second surface opposite to the first surface. The light guide plate has a first refractive index. The light source faces the side surface and configured to emit light into the light guide plate. The functional material layer is disposed at a side adjacent to the first surface, and has a third refractive index. The first adhesive layer is interposed between the light guide plate and the functional material layer so as to adhere the light guide plate with the functional material layer. The first adhesive layer has a second refractive index. The first refractive index is greater than the second refractive index, and the second refractive index is greater than the third refractive index.
    Type: Application
    Filed: February 12, 2015
    Publication date: November 19, 2015
    Inventors: I-Jeng CHEN, Sheng-Chieh TAI, Chih-Ching YEN, Chin-Ju HSU, Hui-Mei FANG, Yu-Nan PAO, Shu-Li HSIAO, Chia-Chuang HU
  • Publication number: 20150277024
    Abstract: A display device includes a display panel, a light guide plate (LGP), a plurality of rod-shaped light guide structures, and a light source. The display panel has a display surface. The LGP is disposed above the display surface of the display panel and has an upper surface and a lower surface opposite to each other and a light incident surface connecting the upper surface and the lower surface. The rod-shaped light guide structures are disposed on the lower surface of the LGP and expose a portion of the lower surface. Each of the rod-shaped light guide structures protrudes outside or is embedded into the lower surface. The light source is disposed beside the light incident surface.
    Type: Application
    Filed: December 26, 2014
    Publication date: October 1, 2015
    Inventors: Chin-Ju Hsu, Yu-Nan Pao, Chia-Chuang Hu, I-Jeng Chen
  • Publication number: 20150195076
    Abstract: An apparatus for communication. A headend supports a plurality of customer premises equipment (CPEs) in a cable service network. An NCP carrier selector selects at least one orthogonal frequency division multiplex (OFDM) subcarrier taken from a radio frequency (RF) spectrum available for broadcasting signals over the cable service network using a plurality of profiles, wherein each selected OFDM subcarrier comprises a corresponding bit loading for each supported profile that meets or exceeds a minimum number of bits used for delivering next codeword pointer (NCP) messages that is acceptable for each of a plurality of profiles used in the plurality of CPEs for receiving signals over the cable service network. A profile generator generates an NCP profile identifying one or more selected OFDM subcarriers, wherein the NCP profile indicates which OFDM subcarriers within the RF spectrum are usable to carry NCP messages, and an associated bit loading for each selected subcarrier.
    Type: Application
    Filed: January 7, 2014
    Publication date: July 9, 2015
    Applicant: Futurewei Technologies, Inc.
    Inventors: Fanglin SUN, Dao PAN, Jim Jeng CHEN
  • Patent number: 9045651
    Abstract: Disclosed herein is an article comprising a substrate; a polymer disposed upon the substrate; the polymer having a number average molecular weight of about 2,000 to about 5,000 grams per mole; where each polymer is separated from a neighboring polymer by an average distance of 2.5 Angstroms to 5,000 Angstroms. Disclosed herein is a method comprising disposing upon a substrate a polymer; the polymer having a number average molecular weight of 2,000 to about 5,000 grams per mole.
    Type: Grant
    Filed: June 20, 2011
    Date of Patent: June 2, 2015
    Assignee: UNIVERSITY OF FLORIDA RESEARCH FOUNDATION, INC.
    Inventors: Jiun-Jeng Chen, Anthony B. Brennan
  • Publication number: 20150117054
    Abstract: A display device includes a display panel, a light guide plate (LGP), a light source, and a positioning component. The LGP is disposed on a display surface of the display panel and has an upper surface and a lower surface opposite to each other, a light-incident surface, a first light-guiding block, and a second light-guiding block. A display area of the display panel corresponds to the first light-guiding block. The second light-guiding block extends outside the display area and has at least one recess portion. The recess portion is located on at least one of the upper surface and the lower surface and extends to the light-incident surface. The light source is disposed beside the light-incident surface. The positioning component is disposed on the second light-guiding block and located in the recess portion. Besides, the positioning component extends outside the recess portion and fixes the location of the light source.
    Type: Application
    Filed: May 9, 2014
    Publication date: April 30, 2015
    Applicant: E Ink Holdings Inc.
    Inventors: Sheng-Chieh Tai, I-Jeng Chen
  • Publication number: 20150117055
    Abstract: A display apparatus is provided. A display unit has a display region. A protecting cover has a patterned region, wherein the patterned region does not overlap the display region. A light guide plate is disposed between the display unit and the protecting cover and has a first light scattering region and a second light scattering region. The first light scattering region at least partially overlaps the display region, and the second light scattering region at least partially overlaps the patterned region. A light emitting unit emits a light beam to the light guide plate. After the light beam enters the light guide plate, a part of the light beam is scattered to the display region by the first light scattering region and another part of the light beam is scattered to the patterned region by the second light scattering region.
    Type: Application
    Filed: April 9, 2014
    Publication date: April 30, 2015
    Applicant: E Ink Holdings Inc.
    Inventors: I-Jeng Chen, Sheng-Chieh Tai, Tsai-Wei Shei, Yao-Tsung Shih, Yu-Nan Pao
  • Publication number: 20150075960
    Abstract: A touch panel including a substrate, at least one decoration layer, and a conductive electrode structure is provided. The decoration layer is disposed on at least one side of the substrate. The decoration layer has at least one hot key area. The hot key area includes a hot key pattern area and a hot key touching area. The hot key touching area is located on at least one side of the hot key pattern area without overlapping each other. The decoration layer has at least one recess disposed in the hot key pattern area. The conductive electrode structure is disposed on the decoration layer. The conductive electrode structure is located in the hot key touching area, and an orthogonal projection of the conductive electrode structure on the substrate and an orthogonal projection of the recess on the substrate do not overlap with each other.
    Type: Application
    Filed: September 12, 2014
    Publication date: March 19, 2015
    Applicant: WINTEK CORPORATION
    Inventors: Chi-Ming Hsieh, Shyh-Jeng Chen, Chia-Lun Chang, Chun-Ming Huang, Kuo-Hsing Chen, Chen-Hao Su
  • Publication number: 20150022493
    Abstract: A touch pen includes a power supply circuit, a signal-receiving electrode, a noise-sensing electrode, an inverted amplifying circuit, and a signal-emitting electrode. The power supply circuit provides the touch pen with a working voltage, the signal-receiving electrode receiving at least one surface signal of a touch-sensing electrode structure of a capacitive touch-sensitive device, and the noise-sensing electrode receives at least one ambient noise signal. The inverted amplifying circuit reversely amplifies a difference between the surface signal and the ambient noise signal to generate a reversely amplified signal, and the signal-emitting electrode emits the reversely amplified signal to attenuate a detection signal of the capacitive touch-sensitive device in a position coinciding with a touch point of the touch pen.
    Type: Application
    Filed: July 16, 2014
    Publication date: January 22, 2015
    Inventors: Shyh-Jeng CHEN, Chong-Wei LI, Wen-Hsin WANG, Tsung-Yu WANG, Chih-Chiang LIN
  • Publication number: 20150003104
    Abstract: A display device including a reflective display panel, a plurality of electrical or optical element layers, and at least one light-emitting element is provided. The electrical or optical element layers are stacked above the reflective display panel. One of the electrical or optical element layers is a light guide plate. The light-emitting element is disposed beside the light guide plate. A plurality of transparent medium layers are respectively located between every two adjacent ones of the reflective display panel and the electrical or optical element layers and above the electrical or optical element layer most away from the reflective display panel among the electrical or optical element layers. At least one of the transparent medium layers above the light guide plate is a gas layer.
    Type: Application
    Filed: May 19, 2014
    Publication date: January 1, 2015
    Applicant: E Ink Holdings Inc.
    Inventors: Hsin-Tao Huang, I-Jeng Chen, Yao-Tsung Shih, Shu-Li Hsiao, Yu-Nan Pao, Chia-Chuang Hu