Patents by Inventor Kuei-Ling Liu

Kuei-Ling Liu 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: 10074691
    Abstract: In a display panel, a first substrate has an active area and a peripheral area outside the active area. A plurality of first traces are located at the peripheral area. A first insulation layer is disposed on the first traces, and has an opening region located at the peripheral area and having a longest edge. The switch element is adjacent to the opening region, and has an active layer. The active layer has a first width in a direction perpendicular to the longest edge of the opening region, and a shortest distance between a projection of the longest edge of the opening region on the first substrate and a projection of the active layer on the first substrate in the direction perpendicular to the longest edge of the opening region is greater than zero and less than the first width.
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: September 11, 2018
    Assignee: INNOLUX CORPORATION
    Inventors: Wei-Ching Cho, Hsia-Ching Chu, Kuei-Ling Liu
  • Patent number: 10043460
    Abstract: A display panel is disclosed, which comprises: a first substrate; a second substrate opposite to the first substrate; a liquid crystal layer disposed between the first substrate and the second substrate; a shielding pattern disposed on the second substrate and comprising a first region and a second region, in which a transmittance of the first region is larger than that of the second region; and a first aggregation layer disposed on a side of the first substrate facing to the second substrate, wherein a roughness of the first aggregation layer corresponding to the first region of the shielding pattern is larger than that of the first aggregation layer corresponding to the second region thereof.
    Type: Grant
    Filed: January 7, 2015
    Date of Patent: August 7, 2018
    Assignee: INNOLUX CORPORATION
    Inventors: I-Hua Huang, Wan-Shan Yang, Chun-Teng Chen, Yu-Ju Chen, Kuei-Ling Liu
  • Patent number: 10042102
    Abstract: A display module including a display panel and a backlight module disposed on a side of the display panel is provided. The backlight module includes a light guide, a light emitting diode, and a first optical film. The light emitting diode has a light emitting surface adjacent to the light guide. The first optical film is located between the light guide and the display panel. The first optical film includes a plurality of first prisms extending along a first direction. The first prisms corresponding to the light emitting surface form a main portion and a peripheral portion located outside the main portion. The main portion has a first height larger than a second height of the peripheral portion.
    Type: Grant
    Filed: July 22, 2016
    Date of Patent: August 7, 2018
    Assignee: INNOLUX CORPORATION
    Inventors: Bo-Tsuen Chen, Hsia-Ching Chu, Kuei-Ling Liu, Kuo-Chang Su
  • Publication number: 20180136529
    Abstract: A display panel includes a substrate. A scan line and a data line intersect with each other and are disposed on the substrate. An active layer is disposed on the substrate and between the data line and the substrate. A transparent conductive layer is disposed on the substrate and above the active layer. The active layer includes a contact region electrically connected to the data line, a second contact region electrically connected to the transparent conductive layer, and an intermediate region disposed between the first and the second contact regions. A portion of the intermediate region overlapping with the scan line is a channel region. A portion of the intermediate region not overlapping with the scan line is a non-channel region. The width of the non-channel region is greater than the width of the channel region.
    Type: Application
    Filed: January 11, 2018
    Publication date: May 17, 2018
    Inventors: Hsing-Yi LIANG, Kuei-Ling LIU, Te-Yu LEE
  • Publication number: 20180114798
    Abstract: In a display panel, a first substrate has an active area and a peripheral area outside the active area. A plurality of first traces are located at the peripheral area. A first insulation layer is disposed on the first traces, and has an opening region located at the peripheral area and having a longest edge. The switch element is adjacent to the opening region, and has an active layer. The active layer has a first width in a direction perpendicular to the longest edge of the opening region, and a shortest distance between a projection of the longest edge of the opening region on the first substrate and a projection of the active layer on the first substrate in the direction perpendicular to the longest edge of the opening region is greater than zero and less than the first width.
    Type: Application
    Filed: December 20, 2017
    Publication date: April 26, 2018
    Inventors: Wei-Ching CHO, Hsia-Ching CHU, Kuei-Ling LIU
  • Patent number: 9897879
    Abstract: A display panel includes a substrate. A scan line and a data line intersect with each other and are disposed on the substrate. An active layer is disposed on the substrate and between the data line and the substrate. A transparent conductive layer is disposed on the substrate and above the active layer. The active layer includes a contact region electrically connected to the data line, a second contact region electrically connected to the transparent conductive layer, and an intermediate region disposed between the first and the second contact regions. A portion of the intermediate region overlapping with the scan line is a channel region. A portion of the intermediate region not overlapping with the scan line is a non-channel region. The width of the non-channel region is greater than the width of the channel region.
    Type: Grant
    Filed: August 19, 2015
    Date of Patent: February 20, 2018
    Assignee: INNOLUX CORPORATION
    Inventors: Hsing-Yi Liang, Kuei-Ling Liu, Te-Yu Lee
  • Patent number: 9881969
    Abstract: In a display panel, a first substrate has an active area and a peripheral area around the active area. A first trace is located at the peripheral area and extends along a first direction. A second trace intersects the first trace to define a crossing area. The first trace and the second trace are electrically isolated at the crossing area. An insulation layer is disposed on the first trace and the second trace and has an opening region corresponding to the crossing area. The opening region exposes the crossing area. The switch element is adjacent to the opening region, and has an active layer. The active layer has a first width in parallel with the first direction, and the shortest distance between the opening region and the active layer in parallel with the first direction is larger than zero and smaller than the first width.
    Type: Grant
    Filed: April 14, 2016
    Date of Patent: January 30, 2018
    Assignee: INNOLUX CORPORATION
    Inventors: Wei-Ching Cho, Hsia-Ching Chu, Kuei-Ling Liu
  • Patent number: 9841629
    Abstract: A display panel and a display device are provided. The display panel includes a first substrate having a display region and a non-display region, a second substrate disposed opposite to the first substrate, at least a data line and at least a scan line disposed in the display region, a liquid crystal layer, a plurality of spacers and a seal disposed between the first substrate and the second substrate, a light shielding layer disposed between the first substrate and the second substrate, and including a light transmitting portion and a light shielding portion, and an alignment layer and a plurality of particles disposed on the light transmitting portion and the light shielding portion. A first surface roughness corresponding to the light transmitting portion of the non-display region is greater than a second surface roughness corresponding to the light shielding portion of the non-display region.
    Type: Grant
    Filed: February 5, 2016
    Date of Patent: December 12, 2017
    Assignee: INNOLUX CORPORATION
    Inventors: Yu-Ju Chen, I-Hua Huang, Wan-Shan Yang, Chun-Teng Chen, Chen-Kuan Kao, Hsu-Kuan Hsu, Hsia-Ching Chu, Kuei-Ling Liu, Fu-Cheng Chen, Kuo-Hao Chiu, Chu-Chun Cheng
  • Patent number: 9841637
    Abstract: A display panel is provided. The display panel includes a color filter substrate. The color filter substrate includes a first substrate, a black matrix, a color filter layer, a transparent conductive layer, and a plurality of spacers. The black matrix and the color filter layer are disposed on the first substrate. The transparent conductive layer is disposed on the color filter layer and the black matrix, and has a plurality of openings located above the black matrix. The spacers are located on the transparent conductive layer and located on the black matrix. At least one of the openings is located between the adjacent spacers, and at least one of the spacers partially overlaps at least one of the openings.
    Type: Grant
    Filed: June 17, 2015
    Date of Patent: December 12, 2017
    Assignee: INNOLUX CORPORATION
    Inventors: Kuan-Feng Lee, Peng-Cheng Huang, Kuo-Chang Chiang, Tzu-Min Yan, Kuei-Ling Liu
  • Patent number: 9835897
    Abstract: A display module includes a light source and a display unit. The light source has an emission spectrum having maximum peak values corresponding to a first maximum peak wavelength and a second maximum peak wavelength. The display unit includes a green filter layer having a transmittance spectrum. The emission spectrum and the transmittance spectrum have a right cross-point and a left cross-point. A product of an emission intensity value of the emission spectrum corresponding to the right cross-point and a transmittance intensity value of the transmittance spectrum corresponding to the right cross-point is a first product value. A product of an emission intensity value of the emission spectrum corresponding to the left cross-point and a transmittance intensity value of the transmittance spectrum corresponding to the left cross-point is a second product value. A ratio of the first product value to the second product value is less than 20%.
    Type: Grant
    Filed: February 4, 2016
    Date of Patent: December 5, 2017
    Assignee: INNOLUX CORPORATION
    Inventors: Fu-Cheng Chen, Jeng-Wei Yeh, Kuei-Ling Liu
  • Patent number: 9817271
    Abstract: A display panel is provided. The display panel includes a first substrate, a second substrate, a liquid crystal layer, a plurality of thin film transistors, a plurality of metal wires, a protection layer, a first alignment layer, and a plurality of agglomerates. The first substrate has at least a display area and a non-display area located outside the display area. The second substrate is disposed opposite to the first substrate. The liquid crystal layer is disposed between the first substrate and the second substrate. The thin film transistors and the metal wires are disposed on the first substrate, the protection layer overlaying at least a portion of the metal wires. The first alignment layer is disposed on the protection layer for exposing a first surface of the protection layer. The agglomerates are disposed on at least a portion of the first surface.
    Type: Grant
    Filed: January 9, 2015
    Date of Patent: November 14, 2017
    Assignee: INNOLUX CORPORATION
    Inventors: Chu-Chun Cheng, Yu-Ju Chen, I-Hua Huang, Wan-Shan Yang, Chun-Teng Chen, Chen-Kuan Kao, Kuei-Ling Liu
  • Patent number: 9792864
    Abstract: A display panel is disclosed, comprising: a first electrode comprising a first trunk electrode and a second trunk electrode and a second electrode comprising a third trunk electrode and a fourth trunk electrode formed thereon, wherein when light passes through the display panel, the first and second trunk electrode respectively correspond to first and second dark lines crossing to each other to form a first cross site, the third and fourth trunk electrode respectively correspond to third and fourth dark lines crossing to each other to form a second cross site, the first and third dark lines respectively comprise first and second arc portions at the first and second cross sites near to a first scan line, and a first concave side of the first arc portion and the second concave side of the second arc portion face to sides opposite to each other.
    Type: Grant
    Filed: March 25, 2015
    Date of Patent: October 17, 2017
    Assignee: INNOLUX CORPORATION
    Inventors: Chien-Hung Chen, Hsin-Yu Lee, Hsia-Ching Chu, Kuei-Ling Liu
  • Patent number: 9759960
    Abstract: A display panel including a first polarizer, a second polarizer, a first substrate, a second substrate, a liquid crystal layer, and a pixel array is provided. The pixel array disposed on the first substrate includes a pixel area wherein a pixel electrode is disposed. The pixel electrode includes a first main electrode, a second main electrode, which substantially perpendicularly intersecting for defining a first domain, a second domain, a third domain, and a fourth domain of the pixel area, and a plurality of branch electrodes separately connected to the first or the second main electrode. When a maximum voltage is applied to the display panel, the liquid crystal layer has an average Azimuthal Angle represented as y1, satisfying B1<y1<A1, A1=0.0000025x3?0.0013716x2+0.1847682x+41.6722409, and B1=?0.00001x3+0.003335x2?0.387814x+52.96697; wherein x represents the pixel per inch of the display panel.
    Type: Grant
    Filed: December 2, 2014
    Date of Patent: September 12, 2017
    Assignee: INNOLUX CORPORATION
    Inventors: Hsin-Yu Lee, Ching-Che Yang, Chen-Kuan Kao, Kuei-Ling Liu
  • Publication number: 20170205556
    Abstract: A display device is disclosed, which includes: a display panel; and a backlight module corresponding to the display panel. The backlight module includes: a light source; and a light guide plate adjacent to the light source and having a surface and a light guide dot. The light guide dot comprises a first valley and a second valley, the first valley has a first valley point, and the second valley has a second valley point. On the basis of the surface of the light guide plate as a reference surface, the first valley is recessed into the reference surface, the second valley is recessed into the reference surface, a distance from the first valley point to the reference surface is defined as a first depth, a distance from the second valley point to the reference surface is defined as a second depth, and the first depth is different from the second depth.
    Type: Application
    Filed: April 5, 2017
    Publication date: July 20, 2017
    Inventors: Yen-Liang CHEN, Meng-Ko TSAI, Kuei-Ling LIU
  • Patent number: 9711755
    Abstract: A display panel is provided. The display panel includes a first substrate having a display area and a non-display area. A sealant is disposed on the first substrate and on the non-display area. A planarization layer is disposed on the first substrate. The planarization layer has a first trench formed therein on the non-display area. The first trench has a bottom and a side adjacent to the bottom. The bottom has a roughness that is greater than the roughness of the side.
    Type: Grant
    Filed: July 7, 2015
    Date of Patent: July 18, 2017
    Assignee: INNOLUX CORPORATION
    Inventors: Kuan-Feng Lee, Kuo-Chang Chiang, Peng-Cheng Huang, Kuei-Ling Liu
  • Publication number: 20170160838
    Abstract: Disclosed is a touch device including a substrate and a touch-sensing electrode layer thereon. The touch-sensing electrode layer includes a sensing electrode in a touch-sensing region, a first conducting line in a non-touch-sensing region and a second conducting line in the non-touch-sensing region, wherein the second conducting line is disposed between the touch-sensing region and the first conducting line. The first conducting line and the second conducting line are respectively electrically connected to the sensing electrodes. The non-touch-sensing region is located outside of the touch-sensing region, and the non-touch-sensing region includes a third region connecting a first region and a second region.
    Type: Application
    Filed: February 16, 2017
    Publication date: June 8, 2017
    Inventors: Yang-Chen CHEN, Chia-Hsiung CHANG, Kuei-Ling LIU
  • Patent number: 9658383
    Abstract: A display device is disclosed, which comprises: a display panel; and a backlight module corresponding to the display panel. The backlight module comprises: a light source; and a light guide plate adjacent to the light source and having a surface, wherein at least one light guide dot with an embossment and a cavity is disposed on the surface of the light guide plate, and the cavity surrounds the embossment.
    Type: Grant
    Filed: February 12, 2015
    Date of Patent: May 23, 2017
    Assignee: INNOLUX CORPORATION
    Inventors: Yen-Liang Chen, Meng-Ko Tsai, Kuei-Ling Liu
  • Patent number: 9640779
    Abstract: An organic light emitting diode display device is provided, which comprises: a first substrate having a first surface with a first side; and a glass-forming sealant disposed thereon, adjacent to the first side and having a top surface, a bottom surface opposite to the top surface, and a middle surface therebetween. The middle surface has a first end connecting to the top surface, a second end connecting to the bottom surface and a third end therebetween. A first distance between a first projection of the first end on the first surface and the first side is unequal to a second distance between a second projection of the second end on the first surface and the first side; and a third distance between a third projection of the third end on the first surface and the first side is shorter than the first or second distance.
    Type: Grant
    Filed: August 5, 2016
    Date of Patent: May 2, 2017
    Assignee: INNOLUX CORPORATION
    Inventors: Chi-Lun Kao, Ming-Chien Sun, Kuei-Ling Liu
  • Publication number: 20170108744
    Abstract: A display panel includes a display medium layer between a first substrate and a second substrate. First and second data lines and first and second scan lines are disposed intersected on the first substrate to define a pixel area including a pixel electrode disposed on the first substrate, and a common electrode over the pixel electrode. The common electrode in the pixel area has a first slit near the first data line and a second slit near the second data line. The first slit has a first edge close to the first data line. The second slit has a second edge close to the second data line. The pixel electrode has a third edge located in the first slit and a fourth edge located in the second slit. The distance between the first and the third edge is different from that between the second and the fourth edge.
    Type: Application
    Filed: October 3, 2016
    Publication date: April 20, 2017
    Inventors: Bo-Chin TSUEI, Hsia-Ching CHU, Ming-Chien SUN, Kuei-Ling LIU
  • Patent number: 9606660
    Abstract: Disclosed is a touch device including a substrate and a touch-sensing electrode layer thereon. The touch-sensing electrode layer includes at least one sensing electrode in a touch-sensing region, and at least one conducting line in a non-touch-sensing region. The conducting line is electrically connected to the sensing electrode. The non-touch-sensing region is located outside of the touch-sensing region, and the non-touch-sensing region includes a curve region connecting a first non-curve region and a second non-curve region. The conducting line has a first width in the first non-curve region, a second width in the second non-curve region, and a third width in the curve region, wherein the third width is greater than the first width and the second width.
    Type: Grant
    Filed: March 5, 2015
    Date of Patent: March 28, 2017
    Assignee: INNOLUX CORPORATION
    Inventors: Yang-Chen Chen, Chia-Hsiung Chang, Kuei-Ling Liu