Patents Assigned to Chi Lin Technology Co., Ltd.
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Patent number: 8107164Abstract: The present invention relates to a light guiding film including a film base and at least one microstructure. The microstructure is disposed on a side of the film base, and comprises a first surface and a second surface. A first inclination angle is between the first surface and a reference plane, the reference plane is perpendicular with the film base, and a second inclination angle is between the second surface and the reference plane. The total energy of the output light beams with the output angles from 85 to 120 degrees is more than 40% of the total energy of the output light beams with the output angles from 0 to 180 degrees. Therefore, the light guiding film can guide the incident light beams into a room near horizontally and avoid glare.Type: GrantFiled: June 3, 2010Date of Patent: January 31, 2012Assignee: Chi Lin Technology Co., Ltd.Inventor: Jung-Lieh Tsai
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Publication number: 20120014132Abstract: An optical component adapted for using in a backlight module providing light sources to a display apparatus is provided in the present disclosure. The optical component includes a first optical layer comprising a plurality of first blind holes extending downward from an upper surface to a first predetermined depth of the optical component, and a second optical layer comprising a plurality of second blind holes extending upward from a lower surface to a second predetermined depth of the optical component. A backlight module and a display apparatus are also provided.Type: ApplicationFiled: July 15, 2010Publication date: January 19, 2012Applicant: CHI LIN TECHNOLOGY CO., LTD.Inventors: YI-HSING CHIANG, TE-HUNG CHANG
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Publication number: 20120014129Abstract: An optical component is provided in the present disclosure. The optical component, which can be used in a backlight module or a display apparatus, comprises a substrate and optical medium poles embedded in the substrate. A refractive index difference between the substrate and the optical medium poles is greater than 0.4. A backlight module and a display apparatus are also provided.Type: ApplicationFiled: July 15, 2010Publication date: January 19, 2012Applicant: CHI LIN TECHNOLOGY CO., LTD.Inventors: YI-HSING CHIANG, TE-HUNG CHANG
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Publication number: 20110296795Abstract: The present invention relates to a light guiding film including a film base and at least one microstructure. The microstructure is disposed on a side of the film base, and comprises a first surface and a second surface. A first inclination angle is between the first surface and a reference plane, the reference plane is perpendicular with the film base, and a second inclination angle is between the second surface and the reference plane. The total energy of the output light beams with the output angles from 85 to 120 degrees is more than 40% of the total energy of the output light beams with the output angles from 0 to 180 degrees. Therefore, the light guiding film can guide the incident light beams into a room near horizontally and avoid glare.Type: ApplicationFiled: June 3, 2010Publication date: December 8, 2011Applicant: CHI LIN TECHNOLOGY CO., LTD.Inventor: Jung-Lieh Tsai
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Patent number: 8040610Abstract: A light guiding film has a film body and a micro-structured portion. The film body has a first side, a second side and a reference horizontal level vertical to the second side. The micro-structured portion is set on the second side and has a plurality of V-shaped grooves, and each one of the V-shaped grooves has a first sub-face and a second sub-face. The first sub-face has a first included angle between 16° and 22° with respect to said reference horizontal level, and the second sub-face has a second included angle between 8° and 17° with respect to said reference horizontal level. When an incident light beam injects downwardly on said micro-structured portion in a predetermined incident angle range, a predetermined percentage of said incident light beam emit an emissive light beam projected out in an included angle range between 0° and 90° with respect to said reference horizontal level.Type: GrantFiled: August 3, 2010Date of Patent: October 18, 2011Assignee: Chi Lin Technology Co., Ltd.Inventors: Chun-Yu Ko, Chien-Liang Lu
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Publication number: 20110199785Abstract: The present invention relates to a backlight module, light guide plate thereof and ink thereof. The ink includes a base resin and an additive. The additive is dispersed in the base resin for increasing the printability of the ink. The additive comprises a polymer having hydroxy functional group, ester functional group, ether functional group or combination thereof. Use of the ink of the present invention will reduce the color difference and the variation of color temperature of the light guide plate. In addition, the ink has higher flowability, which increases the printability of the ink.Type: ApplicationFiled: November 16, 2010Publication date: August 18, 2011Applicant: CHI LIN TECHNOLOGY CO., LTD.Inventors: HSI-HSIN SHIH, HUNG-WEN WANG, CHIN-MING WANG, CHIEN-TSUNG WU, SHAO-MING LEE
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Publication number: 20110199783Abstract: The present invention relates to a light guide plate and back light module having the same. The light guide plate includes a light guide plate body and a plurality of microreliefs. The light guide plate body has a light-emitting surface and a reflecting surface. The microreliefs are disposed on the reflecting surface. Each of the microreliefs has an outer surface and a base area. The outer surface is a curved surface, and the base area contacts the reflecting surface. A ratio of the totally height of each of the microreliefs to the diameter of the base area of each of the microreliefs is between 1/7 and ¼. As a result, the light guide plate has higher light extraction efficiency.Type: ApplicationFiled: September 21, 2010Publication date: August 18, 2011Applicant: CHI LIN TECHNOLOGY CO., LTD.Inventors: HSI-HSIN SHIH, CHIEN-TSUNG WU, CHIH-HAO TSAI, CHIN-MING WANG, HUNG-WEN WANG
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Publication number: 20110176313Abstract: The present invention relates to an optical unit and light guide plate and ink thereof. The ink includes a base resin and a plurality of fine particles. The base resin has a first refractive index. The fine particles have a second refractive index and are dispersed in the base resin. The fine particles are made of organic polymer. The difference between the first refractive index and second refractive index is less than 0.15. The use of the ink will lower the color difference and the variation of color temperature of the light guide plate or the optical unit.Type: ApplicationFiled: January 15, 2010Publication date: July 21, 2011Applicant: CHI LIN TECHNOLOGY CO., LTD.Inventors: Chin-Ming Wang, Hung-Wen Wang, Hsi-Hsin Shih, Shao-Ming Lee, Chien-Tsung Wu
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Publication number: 20110175944Abstract: A control system is used for maintaining color of a display device, wherein the color is g formed by brightness of a first, second and a third color elements. The first, second and the third color elements have a first brightness, second brightness and a third brightness respectively and a luminance ratio of the first brightness, second brightness and the third brightness. The control system comprises a light-detecting member, a processing unit and a light source driver. The light-detecting member is used for detecting brightness of the first, second and the third color elements. The processing unit is used for calculating a first attenuation brightness of the first color element, second attenuation brightness of the second color element and a third attenuation brightness of the third color element.Type: ApplicationFiled: January 19, 2011Publication date: July 21, 2011Applicant: CHI LIN TECHNOLOGY CO., LTD.Inventors: Jung-Ming Kuo, Chin-Hsuan Li, Wen-Chan Wu
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Publication number: 20110176330Abstract: The present invention relates to a backlight module and light guide plate thereof. The light guide plate includes a first surface, a second surface and a side surface. The first surface has a plurality of first regions, a second region and a central line. The second region has a plurality of microstructures outside the first regions. The first regions and the second region are solid. The side surface is disposed between the first surface and the second surface. The first regions are adjacent to the side surface and extend toward the central line, and the first regions are intervally spaced. Whereby, the manufacture step of the light guide plate is simplified, and the manufacture cost of the light guide plate is lowered, and the distribution of the microstructures can reduce the hot spots in front a plurality of point light sources efficiently.Type: ApplicationFiled: January 15, 2010Publication date: July 21, 2011Applicant: CHI LIN TECHNOLOGY CO., LTD.Inventors: Sung-Tao Wu, Yuan-Chi Lee
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Publication number: 20110043919Abstract: A light guiding film has a film body and a micro-structured portion. The film body has a first side, a second side and a reference horizontal level vertical to the second side. The micro-structured portion is set on the second side and has a plurality of V-shaped grooves, and each one of the V-shaped grooves has a first sub-face and a second sub-face. The first sub-face has a first included angle between 16° and 22° with respect to said reference horizontal level, and the second sub-face has a second included angle between 8° and 17° with respect to said reference horizontal level. When an incident light beam injects downwardly on said micro-structured portion in a predetermined incident angle range, a predetermined percentage of said incident light beam emit an emissive light beam projected out in an included angle range between 0° and 90° with respect to said reference horizontal level.Type: ApplicationFiled: August 3, 2010Publication date: February 24, 2011Applicant: CHI LIN TECHNOLOGY CO., LTD.Inventors: CHUN-YU KO, CHIEN-LIANG LU
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Patent number: 7830652Abstract: A monitor correction apparatus and a monitor having the same are provided. The monitor having the monitor correction apparatus includes a display panel and a first frame. The first frame covers a perimeter of the display panel and defines a display area. The monitor correction apparatus includes a front bezel that is integrally formed with the first frame and covers a part of the display area. Moreover, the monitor correction apparatus includes guide pins that are formed inside the first frame and near the front bezel. The monitor correction apparatus also includes a flexible printed circuit board which has at least one guide hole to be inserted by the guide pins. One end of the flexible printed circuit board extends into the front bezel. An optical sensor is disposed on the flexible printed circuit board and inside the front bezel and has an optical signal receiving zone.Type: GrantFiled: March 23, 2009Date of Patent: November 9, 2010Assignee: Chi Lin Technology Co., LtdInventors: Tsung-Hsien Su, Tsung-Ho Chen, Kou-Lin Chou, Wei-Peng Wang
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Publication number: 20100173157Abstract: A nanocomposite material apparatus suitable for fabricating a nanocomposite material from different materials is provided. The nanocomposite material apparatus includes an acceleration inner tube and a collection outer tube. The acceleration inner tube disposed along a rotation axis has a top surface, a bottom surface and an outer peripheral surface. Pipes for accelerating different materials is distributed within the acceleration inner tube. Each pipe includes an inlet, an outlet opening at the outer peripheral surface and a spiral trench connecting the inlet and the outlet. Nano materials having electricity are emitted from the corresponding outlets by accelerating different materials within the corresponding pipes.Type: ApplicationFiled: November 20, 2009Publication date: July 8, 2010Applicant: CHI LIN TECHNOLOGY CO., LTD.Inventors: Chuh-Yung Chen, Cheng-Chien Wang, I-Han Chen, Chia-Chun Liao, Szu-Wen Chen, Chun-Liang Lee
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Publication number: 20100117956Abstract: A display system is used for controlling an on-screen display within a display device. The on-screen display is a text information including a literal string formed by combining several numbers of letters. The display system includes a memory device for storing pieces of letter information, a controller to download a coding chart upon initialization of the display device. The coding chart includes string-forming codes and letter-forming codes. The coding chart further includes groups of string-forming codes for encoding different literal strings. The string-forming codes and the letter-forming codes correspond to the letter information in the memory. Upon receipt of an external command corresponding to a specific string-forming code, the controller fetches a letter-forming code from the coding chart based on the specific string-forming code and letter information from the memory device based on the respective letter-forming code, thereby encoding and displaying the literal string over the display screen.Type: ApplicationFiled: March 23, 2009Publication date: May 13, 2010Applicant: CHI LIN TECHNOLOGY CO., LTD.Inventors: KUAN-YI WU, CHENG-HSUN SUNG, SHIH-CHANG KUO, YIA CHUN CHENG
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Patent number: 7654687Abstract: A light mixer includes a light mixing plate, a plurality of light sources, a plurality of upper reflecting layers, a lower reflecting layer, and a semi-permeable layer. The light mixing plate has an upper surface, a lower surface, a peripheral surface, and a plurality of receiving holes. The light sources are respectively located in the receiving holes. The upper reflecting layers are respectively located right above the light sources. The lower reflecting layer is located on the lower surface of the light mixing plate. The semi-permeable layer wraps the peripheral surface of the light mixing plate. A diffuser is located above the light mixers.Type: GrantFiled: March 7, 2007Date of Patent: February 2, 2010Assignee: Chi Lin Technology Co., Ltd.Inventors: Shen-Yin Tsai, Chin-Lung Kuo, Yao-Yuan Kuo, I-Chang Lee
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Patent number: 7573651Abstract: A lens adjusting mechanism includes a fixed board, a movable board, two first sliding blocks, a first driving device and two second sliding blocks. The movable board is provided on the fixed board. The first sliding blocks, each of which has two first driving members connected to the first sliding blocks, are provided on the movable board for movement along an X axis. The first driving members drive the first sliding blocks moving along a Y axis together with the movable board. The second sliding blocks, each of which has two second driving members pivoted on the fixed board and connected to the second sliding blocks, are provided on the movable board for movement along the Y axis. The second driving members drive the second sliding blocks moving along the X axis together with the movable board.Type: GrantFiled: December 12, 2007Date of Patent: August 11, 2009Assignee: Chi Lin Technology Co., Ltd.Inventors: Hao-Chan Wei, Tai-Chen Kuo
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Patent number: 7495723Abstract: An LED array includes a plurality of first and second light-emitting rows. Each of the first light-emitting rows is composed of a plurality of red and green LEDs arranged linearly alternately. Each of the second light-emitting rows is composed of a plurality of green and blue LEDs arranged linearly alternately. The first and second light-emitting rows are parallel to each other and arranged alternately. Thus, the LED array can generate preferably equable arrangement of colored light to output preferably equable light mixture. In any 2×2 matrix, there are two green, one red, and one blue LEDs.Type: GrantFiled: February 28, 2006Date of Patent: February 24, 2009Assignee: Chi Lin Technology Co., Ltd.Inventors: Feng-Chien Chung, Shen-Yin Tsai, I-Chang Lee
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Patent number: 7479298Abstract: A method for forming an optical element includes: preparing an optical substrate; coating a curable resin on the optical substrate so as to form a curable resin layer on the optical substrate; embossing the curable resin layer so as to form a plurality of adjoining pointed micro-protrusions, each of which has a tip end; heating the pointed micro-protrusions of the curable resin layer in such a manner that the tip end of each of the pointed micro-protrusions is softened and is spread over the remainder of the respective one of the pointed micro-protrusions so as to form the adjoining pointed micro-protrusions into adjoining rounded micro-protrusions which cooperatively form a continuous curved surface; and curing the curable resin layer.Type: GrantFiled: August 31, 2006Date of Patent: January 20, 2009Assignee: Chi Lin Technology Co., Ltd.Inventors: Mao-Song Lee, Hsi-Hsin Shih, Shih-Kai Cheng
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Publication number: 20080308700Abstract: A hanger of an overhead projector as described. The hanger comprises a top pedestal, a suspension shaft disposed between first side plates of the top pedestal, a rotation pedestal connected to a lower end of the suspension shaft, a rotation pillar set in a circular hole of the rotation pedestal and a lower end of the suspension shaft, a universal joint shaft set between side plates of the rotation pedestal, and a bottom pedestal comprising two opposite side plates, wherein a lower end of the universal joint shaft is disposed between the side plates of the bottom pedestal. In the hanger, quick release devices are used to replace conventional fixing combinations each of which consists of a screw bolt and a screw nut to fix the top pedestal and the suspension shaft, the rotation pillar and the universal joint shaft, and the universal joint shaft and the bottom pedestal.Type: ApplicationFiled: November 2, 2007Publication date: December 18, 2008Applicant: CHI LIN TECHNOLOGY CO., LTD.Inventors: Hao-Chan Wei, Ming-Jen Chan
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Patent number: 7459211Abstract: Disclosed is an anti-UV reflector for distributing a light from a point light source or a linear light uniformly over a target. The anti-UV reflector mainly includes a light reflecting polymeric substrate and a protecting layer of anti-UV material provided on the polycarbonate substrate for reducing yellowing in the polycarbonate substrate. When a light from a point light source or a linear light illuminates the anti-UV reflector, UV radiation in the light is filtered or absorbed by the protecting layer thereby reducing yellowing in the polyearbonate substrate.Type: GrantFiled: August 11, 2006Date of Patent: December 2, 2008Assignee: Chi Lin Technology Co., Ltd.Inventors: Hsi-Hsin Shih, Kuo-Lung Wu, Tien-Chieh Chang, Shih-Kai Cheng, Mao-Song Lee