Patents by Inventor Yung-Lun Lin
Yung-Lun Lin 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).
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Patent number: 7576720Abstract: A single-gap transflective LCD panel having a voltage divider in each sub-pixel for reducing the voltage potential across part of the liquid crystal layer in the sub-pixel. In a normally-black LCD panel, the voltage divider is used to reduce the voltage potential across the liquid crystal layer in the reflection area. In a normally-white LCD panel, the voltage divider is used to reduce the voltage potential across the liquid crystal layer in the transmission area. The voltage divider comprises two poly-silicon resistor segments connected in series between a data line and a common line via one or more switching elements controlled by a gate line signal. With poly-silicon resistor segments being disposed in the reflection area below the reflective electrode, the optical quality of the upper electrode and the transmissive electrode is not affected by the voltage divider.Type: GrantFiled: November 30, 2005Date of Patent: August 18, 2009Assignee: AU Optronics CorporationInventors: Yung-Lun Lin, Ching-Huan Lin
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Patent number: 7540643Abstract: A backlight module for a display panel of a display device is provided. The backlight module comprises a light-emitting unit and a control unit. The light-emitting unit provides light to the display panel. When the display panel displays images in a first mode, the control unit drives the light-emitting unit to emit light of a first total brightness. When the display panel displays images in a second mode, the control unit drives the light-emitting unit to emit light of a second total brightness.Type: GrantFiled: June 7, 2005Date of Patent: June 2, 2009Assignee: Au Optronics Corp.Inventors: Chih-Jen Hu, Yung-Lun Lin, Chih-Ming Chang
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Publication number: 20090115948Abstract: A pixel structure of a transflective liquid crystal display array substrate includes a first patterned conductive layer, a second patterned conductive layer and a transparent patterned conductive layer. The first patterned conductive layer is formed on a substrate and includes a first part coupled to a pixel electrode voltage. The second patterned conductive layer includes a first part coupled to a common electrode voltage. The transparent patterned conductive layer is coupled to the pixel electrode voltage. The first part of the second patterned conductive layer and the first part of the first patterned conductive layer form a first storage capacitor. The first part of the second patterned conductive layer and the transparent patterned conductive layer form a second storage capacitor. A method for fabricating the pixel structure of the transflective liquid crystal display array substrate is also disclosed.Type: ApplicationFiled: August 12, 2008Publication date: May 7, 2009Applicant: AU OPTRONICS CORPORATIONInventors: Yung-Lun Lin, Hsiu-Chi Tung, Li-Ping Liu
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Publication number: 20090059144Abstract: A LCD having multiple cell gaps and a method producing the same are provided. By stacking various numbers of dielectric layers and/or a photosensitive organic layer with various thicknesses on a display array substrate, various cell gaps for pixels of various colors can be obtained.Type: ApplicationFiled: August 12, 2008Publication date: March 5, 2009Applicant: AU OPTRONICS CORPORATIONInventors: Yung-Lun Lin, Hsiu-Chi Tung
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Patent number: 7477331Abstract: A display capable of providing 2D and/or 3D images. The display comprises a liquid crystal display device and a self-emissive display device. The self-emissive display device is disposed on the rear of the liquid crystal display device, in which the liquid crystal display device provides a first image and the self-emissive display device a second image and a backlight source. One of the first and second images comprises a parallax barrier pattern for forming a three-dimensional (3D) image, and the other is a 2D image.Type: GrantFiled: April 28, 2005Date of Patent: January 13, 2009Assignee: AU Optronics Corp.Inventors: Yung-Lun Lin, Chih-Jen Hu, Ming-Chou Wu, Chih-Ming Chang
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Publication number: 20080252146Abstract: A controllable power supply device with a step-up function including a constant voltage generator, a programmable voltage generator, a first switch and a linear regulator is provided. The constant voltage generator is used to provide an initial voltage. The programmable voltage generator is used to receive the initial voltage and adjust the received initial voltage to boost the initial voltage to a power supply voltage. The first connecting terminal of the first switch is used to receive the initial voltage, the second connecting terminal of the first switch is used to receive the power supply voltage, and the third connecting terminal of the first switch is coupled to one of the first connecting terminal and the second connecting terminal. Therefore, the voltage from the third connecting terminal of the first switch is stabilized and is outputted as the output voltage of the controllable power supply device by the linear regulator.Type: ApplicationFiled: April 13, 2008Publication date: October 16, 2008Applicant: ASUSTEK COMPUTER INC.Inventor: Yung-Lun Lin
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Patent number: 7430028Abstract: A viewing-angle adjustable liquid crystal display includes a display panel, a backlight unit, and a sidelight unit. The backlight unit is located under the sidelight unit, and the sidelight unit is disposed under the display panel. The sidelight unit includes a first sidelight source and a light-guide plate. The first sidelight source is disposed at one end of the light-guide plate. The displaying method includes providing direct light to the display panel in response to the narrow-viewing-angle-mode signal; and providing scattering light to the display panel in response to the wide-viewing-angel-mode signal.Type: GrantFiled: March 22, 2005Date of Patent: September 30, 2008Assignee: AU Optronics Corp.Inventors: Meng-Chang Tsai, Yung-Lun Lin, Chih-Ming Chang
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Publication number: 20080062172Abstract: A display capable of providing 2D and/or 3D images. The display comprises a liquid crystal display device and a self-emissive display device. The self-emissive display device is disposed on the rear of the liquid crystal display device, in which the liquid crystal display device provides a first image and the self-emissive display device a second image and a backlight source. One of the first and second images comprises a parallax barrier pattern for forming a three-dimensional (3D) image, and the other is a 2D image.Type: ApplicationFiled: November 6, 2007Publication date: March 13, 2008Applicant: AU OPTRONICS CORP.Inventors: Yung-Lun Lin, Chih-Jen Hu, Ming-Chou Wu, Chih-Ming Chang
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Patent number: 7333158Abstract: A three-dimensional (3D) display system includes a liquid crystal display and a directional backlight module. The backlight module disposed behind the liquid crystal display includes a light-guide plate, a focusing layer, a left backlight source, a right backlight source, and a first V-shaped micro-grooved and a second V-shaped micro-grooved structures of the light-guide plate. The focusing layer is disposed between the light-guide plate and the liquid crystal display. The 3D display method is to instantly switch on and off the left and the right backlight sources to alternately emit the light from the left side and right side of light-guide plate. By means of the first and the second V-shaped micro-grooved structure, the light transmitted from the light-guide plate is focused by the focusing layer within a particular range of angles and passing through the liquid crystal layer for being alternately projected to form a 3D image.Type: GrantFiled: January 4, 2005Date of Patent: February 19, 2008Assignee: AU Optronics Corp.Inventors: Ko-Wei Chien, Han-Ping Shieh, Yu-Mioun Chu, Ching-Yu Tsai, Yung-Lun Lin, Chih-Jen Hu, Chih-Ming Chang, Yi-Cheng Hsu, Po-Lun Chen
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Patent number: 7327929Abstract: A backlight module including a first light guide plate, a first light source, a second light guide plate, and a second light source. The first light guide plate includes a first side, a second side opposite to the first side, and a first surface with a micro-groove structure. The first light source is disposed on the first side of the first light guide plate. The second light guide plate is disposed on the first light guide plate, and includes a third side, a fourth side opposite to the third side, and a second surface with a micro-groove structure. The fourth side and the second side are located at the same side. The second light source is disposed on the fourth side of the second light guide plate.Type: GrantFiled: June 7, 2005Date of Patent: February 5, 2008Assignee: Au Optronics Corp.Inventors: Ko-Wei Chien, Yu-Mioun Chu, Han-Ping Shieh, Chih-Jen Hu, Ching-Sang Yang, Yi-Cheng Hsu, Chieh-Ting Chen, Chih-Ming Chang, Yung-Lun Lin, Meng-Chang Tsai, Ching-Huan Lin, Mu-Jen Su, Hsiu-Chi Tung
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Publication number: 20070120797Abstract: A single-gap transflective LCD panel having a voltage divider in each sub-pixel for reducing the voltage potential across part of the liquid crystal layer in the sub-pixel. In a normally-black LCD panel, the voltage divider is used to reduce the voltage potential across the liquid crystal layer in the reflection area. In a normally-white LCD panel, the voltage divider is used to reduce the voltage potential across the liquid crystal layer in the transmission area. The voltage divider comprises two poly-silicon resistor segments connected in series between a data line and a common line via one or more switching elements controlled by a gate line signal. With poly-silicon resistor segments being disposed in the reflection area below the reflective electrode, the optical quality of the upper electrode and the transmissive electrode is not affected by the voltage divider.Type: ApplicationFiled: November 30, 2005Publication date: May 31, 2007Inventors: Yung-Lun Lin, Ching-Huan Lin
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Publication number: 20060181895Abstract: A backlight module for a display panel of a display device is provided. The backlight module comprises a light-emitting unit and a control unit. The light-emitting unit provides light to the display panel. When the display panel displays images in a first mode, the control unit drives the light-emitting unit to emit light of a first total brightness. When the display panel displays images in a second mode, the control unit drives the light-emitting unit to emit light of a second total brightness.Type: ApplicationFiled: June 7, 2005Publication date: August 17, 2006Inventors: Chih-Jen Hu, Yung-Lun Lin, Chih-Ming Chang
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Publication number: 20060170833Abstract: A display capable of providing 2D and/or 3D images. The display comprises a liquid crystal display device and a self-emissive display device. The self-emissive display device is disposed on the rear of the liquid crystal display device, in which the liquid crystal display device provides a first image and the self-emissive display device a second image and a backlight source. One of the first and second images comprises a parallax barrier pattern for forming a three-dimensional (3D) image, and the other is a 2D image.Type: ApplicationFiled: April 28, 2005Publication date: August 3, 2006Inventors: Yung-Lun Lin, Chih-Jen Hu, Ming-Chou Wu, Chih-Ming Chang
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Publication number: 20060164862Abstract: A backlight module including a first light guide plate, a first light source, a second light guide plate, and a second light source. The first light guide plate includes a first side, a second side opposite to the first side, and a first surface with a micro-groove structure. The first light source is disposed on the first side of the first light guide plate. The second light guide plate is disposed on the first light guide plate, and includes a third side, a fourth side opposite to the third side, and a second surface with a micro-groove structure. The fourth side and the second side are located at the same side. The second light source is disposed on the fourth side of the second light guide plate.Type: ApplicationFiled: June 7, 2005Publication date: July 27, 2006Inventors: Ko-Wei Chien, Yu-Mioun Chu, Han-Ping Shieh, Chih-Jen Hu, Ching-Sang Yang, Yi-Cheng Hsu, Chieh-Ting Chen, Chih-Ming Chang, Yung-Lun Lin, Meng-Chang Tsai, Ching-Huan Lin, Mu-Jen Su, Hsiu-Chi Tung
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Publication number: 20060146250Abstract: An LCD device having adjustable viewing angles includes a first substrate, a second substrate, and a liquid crystal layer disposed between the first substrate and the second substrate. The first substrate has a first common electrode. The second substrate has a pixel electrode, a second common electrode, and an insulating layer formed between the pixel electrode and the second common electrode. While in a narrow viewing angle mode of the LCD device, a driving voltage is applied to the pixel electrode, the first common electrode is grounded, and the second common electrode is floating. While in a wide viewing angle mode of the LCD device, a driving voltage is applied to the pixel electrode, the second common electrode is grounded, and the first common electrode is floating.Type: ApplicationFiled: July 26, 2005Publication date: July 6, 2006Inventors: Ming-Chou WU, Yung-Lun Lin, Meng-Chang Tsai, Po-Lun Chen
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Publication number: 20060109396Abstract: A viewing-angle adjustable liquid crystal display includes a display panel, a backlight unit, and a sidelight unit. The backlight unit is located under the sidelight unit, and the sidelight unit is disposed under the display panel. The sidelight unit includes a first sidelight source and a light-guide plate. The first sidelight source is disposed at one end of the light-guide plate. The displaying method includes providing direct light to the display panel in response to the narrow-viewing-angle-mode signal; and providing scattering light to the display panel in response to the wide-viewing-angel-mode signal.Type: ApplicationFiled: March 22, 2005Publication date: May 25, 2006Inventors: Meng-Chang Tsai, Yung-Lun Lin, Chih-Ming Chang
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Publication number: 20060023156Abstract: A liquid crystal display (LCD) panel using a slanted electric field to control the inclination direction of liquid crystal (LC) molecules and a method of fabricating the same are disclosed. The asymmetrical bumps made of material with high dielectric constant are formed on the lower substrate, thereby improving the displaying quality of the LCD panel. After a potential difference is applied to the substrates of the LCD, a slanted electric field is generated due to the formation of asymmetrical bumps, so as to control the inclination direction of LC molecules. Also, the electrode layer could be formed over the asymmetric bumps, or formed between the asymmetric bumps and the bottom substrate.Type: ApplicationFiled: February 23, 2005Publication date: February 2, 2006Inventors: Yung-Lun Lin, Jenn-Jia Su, Chih-Jen Hu, Ming-Chou Wu, Po-Lun Chen
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Publication number: 20050264717Abstract: A three-dimensional (3D) display system includes a liquid crystal display and a directional backlight module. The backlight module disposed behind the liquid crystal display includes a light-guide plate, a focusing layer, a left backlight source, a right backlight source, and a first V-shaped micro-grooved and a second V-shaped micro-grooved structures of the light-guide plate. The focusing layer is disposed between the light-guide plate and the liquid crystal display. The 3D display method is to instantly switch on and off the left and the right backlight sources to alternately emit the light from the left side and right side of light-guide plate. By means of the first and the second V-shaped micro-grooved structure, the light transmitted from the light-guide plate is focused by the focusing layer within a particular range of angles and passing through the liquid crystal layer for being alternately projected to form a 3D image.Type: ApplicationFiled: January 4, 2005Publication date: December 1, 2005Inventors: Ko-Wei Chien, Han-Ping Shieh, Yu-Mioun Chu, Ching-Yu Tsai, Yung-Lun Lin, Chih-Jen Hu, Chih-Ming Chang, Yi-Cheng Hsu, Po-Lun Chen