With Color Filter Patents (Class 359/491.01)
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Patent number: 12135463Abstract: An apparatus for altering quantum of light passing through a lens of a photographic device. The apparatus comprises of a base assembly configured to be detachably coupled to the lens of the photographic device, a first assembly comprising a first filter, a second assembly comprising a second filter and a third assembly comprising a third filter. The first assembly is configured to be detachably coupled to the base assembly. The second assembly is configured to be detachably coupled to the base assembly. The third assembly is configured to be detachably coupled to the base assembly. Combination of the first filter and the second filter forms a first range of neutral density filter and combination of the first filter and the third filter forms a second range of neutral density filter.Type: GrantFiled: February 9, 2023Date of Patent: November 5, 2024Assignee: Freewell Industry Company LimitedInventor: Hitesh Gopal Gwalani
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Patent number: 11611057Abstract: A display device includes a window, an anti-reflector disposed under the window, the anti-reflector including: a first area having a first transmittance; and a second area having a second transmittance higher than the first transmittance, and a display panel disposed under the anti-reflector, the display panel including: a first display area having a first resolution; and a second display area having a second resolution lower than the first resolution. The second area overlaps with the second display area in a plan view.Type: GrantFiled: December 18, 2019Date of Patent: March 21, 2023Assignee: Samsung Display Co., Ltd.Inventors: Jinwoo Park, Wonkyu Kwak, Dongwook Kim, Hyun-Chol Bang
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Patent number: 11329069Abstract: The present disclosure provides a display panel including a plurality of pixel units and a plurality of common electrode line. The pixel units include a color resist block, the color resist block includes a first opening, each of the common electrode lines includes a first segment and a second segment that are arranged at intervals and respectively located on opposite sides of the first opening, the first segment and the second segment are electrically connected through a first connecting line, and an orthographic projection of the first connecting line on the base substrate does not coincide with an orthographic projection of the first opening on the base substrate.Type: GrantFiled: December 16, 2019Date of Patent: May 10, 2022Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Yihe Zhang
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Patent number: 11048097Abstract: The invention relates to an optical filter (1) for transmitting light (13) of a pass wavelength (17), comprising at least two optical filter stages (3) arranged along a transmission direction (11), along which the light (13) of the pass wavelength (17) is transmitted through the optical filter (1), wherein each of the at least two optical filter stages (3) comprises at least one entrance polarizing element (5) and at least one constant retarding element (7). The invention further relates to a camera (53) for simultaneously capturing at least two images, wherein each image is limited to light (13) in a limited spectral band (44) and to a multi-spectral imaging system (87) and an illumination system (73) applying the inventive optical filter (1). Solutions of the art have low peak transmission values and may furthermore only provide monochrome images in real time.Type: GrantFiled: April 7, 2018Date of Patent: June 29, 2021Assignee: Leica Instruments (Singapore) Pte. Ltd.Inventor: George Themelis
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Patent number: 10317587Abstract: A fabrication method of a color filter substrate, a color filter substrate and a display device are provided. The fabrication method includes forming an interlayer insulating layer and a first color filter group above the conductive pattern, wherein, the first color filter group includes color filter(s) of at least one color, the interlayer insulating layer and the first color filter group are formed by a same material; the interlayer insulating layer is configured to electrically insulate the conductive connecting portion from the conductive bridging portion.Type: GrantFiled: November 4, 2016Date of Patent: June 11, 2019Assignees: BOE Technology Group Co., Ltd., Hefei Xinsheng Optoelectronics Technology Co., Ltd.Inventors: Tao Ma, Chengshao Yang, Ling Han, Ronghua Jin
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Patent number: 9885814Abstract: A method for making a color image and a color filter manufactured with the method. The color of the color image and the color of the color filter are characterized by resonance features of a Fabry-Perot resonant cavity (100). Through a nanoimprint technology, Fabry-Perot resonant cavities with different thicknesses are manufactured, and the Fabry-Perot resonant cavities with different thicknesses correspond to red, green and blue respectively. The red, green and blue Fabry-Perot resonant cavities are distributed according to the color separation principle, and a combination thereof has the effect of representing a whole image macroscopically.Type: GrantFiled: September 21, 2011Date of Patent: February 6, 2018Assignees: SOOCHOW UNIVERSITY, SVG OPTRONICS CO., LTDInventors: Linsen Chen, Yun Zhou, Yan Ye, Su Shen
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Patent number: 9177204Abstract: A system for enhancing an image displayed on a display unit of an aircraft is shown and described. The system includes an enhanced vision system that detects a scene and enhances the scene for display on the display unit. The enhanced vision system includes a sensor having a filter configured to filter out all but at least one narrowband spectrum of light from the scene to detect elements of a first color. The enhanced vision system causes remaining content of the scene to be removed from the filter output for completing the detection of the elements of the first color. The enhanced vision system enhances the elements of the first color on the display unit.Type: GrantFiled: September 28, 2011Date of Patent: November 3, 2015Assignee: Rockwell Collins, Inc.Inventors: Carlo L. Tiana, Robert B. Wood
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Patent number: 8988778Abstract: A color filter array may include a plurality of pixels and control a pass wavelength band of the plurality of pixels using a dichroic filter that passes light of a specific wavelength range and blocks the rest of wavelengths. The pass wavelength band of the plurality of pixels may be adjusted according to a plurality of thicknesses of the dichroic filter. The dichroic filter may be formed by repeatedly forming a layer of titanium dioxide (TiO2) and a layer of silicon dioxide (SiO2).Type: GrantFiled: December 10, 2010Date of Patent: March 24, 2015Assignee: Samsung Electronics Co., Ltd.Inventors: Joo-Young Kang, Sang-Wook Han, Won-Hee Choe, Seong-Deok Lee
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Patent number: 8896922Abstract: A display device includes a transparent active element array substrate and a color display layer. The transparent active element array substrate has a first surface and a second surface opposite to the first surface. The color display layer disposed on the first surface of the transparent active element array substrate.Type: GrantFiled: December 9, 2010Date of Patent: November 25, 2014Assignee: E Ink Holdings Inc.Inventors: Yung-Sheng Chang, Chia-Chun Yeh, Yao Peng, Ted-Hong Shinn
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Patent number: 8870384Abstract: A light source device includes: a first light source (3a) that emits first polarized light of a plurality of colors including different wavelengths; a second light source (3b) that emits second polarized light whose polarization state differs from that of the first polarized light and that includes light of at least one color from among the plurality of colors; and a first color synthesis optical element (1) that synthesizes the first polarized light emitted from the first light source (3a) and the second polarized light emitted from the second light source (3b).Type: GrantFiled: September 16, 2010Date of Patent: October 28, 2014Assignee: Nec CorporationInventors: Masao Imai, Goroh Saitoh, Fujio Okumura
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Patent number: 8860940Abstract: A method and system of aligning color filter array are disclosed. Other embodiments are disclosed herein.Type: GrantFiled: February 14, 2012Date of Patent: October 14, 2014Assignee: Arizona Board of Regents, a body corporate of the State of Arizona, Acting for and on behalf of Arizona State UniversityInventors: Cynthia Bell, John Stowell, Donald E. Adams
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Publication number: 20140118826Abstract: An electronic device may have a display. Inactive portions of the display may be masked using an opaque masking layer. An opening may be provided in the masking layer. A camera may receive light through the opening in the opaque masking layer. The display may include upper and lower polarizers, a color filter layer, and a thin-film transistor layer. The upper polarizer may have an unpolarized window aligned with the opening in the opaque masking layer for the camera, a logo, or another internal structure. The unpolarized window may be formed from openings in polarizer layers such as a polyvinyl alcohol layer and optical retarder layers. The openings may pass through all or less than all of the polarizer layers. The openings may be filled with transparent filler material. The polarizer may include a try-acetyl cellulose layer that continuously covers the opening in other polarizer layers.Type: ApplicationFiled: October 30, 2012Publication date: May 1, 2014Applicant: Apple Inc.Inventors: Meizi Jiao, Jun Qi, Victor H. Yin
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Patent number: 8678596Abstract: An illumination device includes: a light source device adapted to emit an excitation light beam; and a rotating fluorescent plate having a single fluorescent layer adapted to convert a part or whole of the excitation light beam into a fluorescent light beam. The fluorescent light beam includes two or more colored light beams, and the single fluorescent layer is formed on a circular disk, which can be rotated by a motor, continuously along a circumferential direction of the circular disk.Type: GrantFiled: March 11, 2011Date of Patent: March 25, 2014Assignee: Seiko Epson CorporationInventors: Hidefumi Sakata, Shunji Kamijima, Akira Miyamae, Shuji Narimatsu
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Publication number: 20140063420Abstract: A color filter substrate includes a substrate, a light-shielding layer, a color filter layer, at least one padding structure, a passivation layer, a transparent conductive layer and at least one spacer. The substrate has a light-shielding region and pixel regions. The light-shielding layer is located in the light-shielding region. The color filter layer is located in the pixel regions. The padding structure disposed on the light-shielding layer and the color filter layer are in the same layer. The passivation layer covers the padding structure, a portion of the light-shielding layer and the color filter layer. The spacer is disposed on the transparent conductive layer which covers the passivation layer and located above the color filter layer. A height of the spacer and a thickness of the color filter layer in total are less than a height of the padding structure and a thickness of the light-shielding layer in total.Type: ApplicationFiled: October 24, 2012Publication date: March 6, 2014Applicant: CHUNGHWA PICTURE TUBES, LTD.Inventors: Chun-Hsien Tsai, Chuang-Feng Wu
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Patent number: 8665519Abstract: A method and system of aligning color filter array are disclosed. Other embodiments are disclosed herein.Type: GrantFiled: February 14, 2012Date of Patent: March 4, 2014Assignee: Arizona Board of Regents, a body corporate of the State of Arizona, Acting for and on behalf of Arizona State UniversityInventors: Cynthia Bell, John Stowell
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Publication number: 20140016043Abstract: A polarizer includes a polarizer component having a top surface and an opposite bottom surface. The bottom surface is configured to couple to a color filter layer for a liquid crystal display. The polarizer also includes a transparent conducting layer disposed over the top surface. The transparent conducting layer being configured to electrically shield the LCD from a touch panel. The polarizer further includes a coating layer disposed over the transparent conducting layer.Type: ApplicationFiled: July 13, 2012Publication date: January 16, 2014Applicant: Apple Inc.Inventors: Cheng Chen, Enkhamgalan Dorjgotov, Masato Kuwabara, Wonjae Choi, Martin P. Grunthaner, Albert Lin, John Z. Zhong, Wei Chen, Steven P. Hotelling, Lynn R. Youngs
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Publication number: 20130242238Abstract: A color filter includes at least one blue color resist so that a blue light with a Y coordinate that is about 0.045˜0.051 in the CIE chromaticity diagram is generated when light passes through the blue color resist. Furthermore, a liquid crystal display device employing the color filter is also disclosed herein.Type: ApplicationFiled: June 14, 2012Publication date: September 19, 2013Applicant: AU Optronics CorporationInventors: Kuei-Bai Chen, Chen-Hsien Liao, Chien-Kai Chen, Chia-Hao Li
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Patent number: 8506086Abstract: The invention relates to a device for representing surface colors for simulating print results through a screen, comprising at least one light source and a projection surface. According to the invention the base colors are generated from white light through filters from surface colors and the mixed colors are generated through subtractive color mixing, preferably through reflexive color filters. Through the method for representing surface colors for simulating print results the capability is created to represent surface colors at different locations and at different times identically.Type: GrantFiled: March 28, 2006Date of Patent: August 13, 2013Inventor: Marco Diegel
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Publication number: 20130194665Abstract: A tunable filter array comprises a serial of tunable filters each has an input optical port and at least two output optical ports. All of the tunable filters commonly share a polarization conditioning optics, a polarization selective beam routing optics, a wavelength selective beam spatial separation/combination optics and a polarization controlling element array. The serial tunable filters are packaged by vertically stacking multiple sets of the input and output optical ports. The wavelength dependent beam separation/combination optics disperses an input optical beam into a two dimensional array of beam spots to focus on the two dimensional polarization control element array for controlling the polarization states of each of the beam spots. The polarization selective beam routing optics selectively routes the reflected beam from the wavelength dependent beam separation/combination optics to the output optical ports according to the polarization states of a wavelength segment corresponding to the beam spots.Type: ApplicationFiled: January 26, 2012Publication date: August 1, 2013Inventors: Lifu GONG, Hongwei MAO, Gongjian HU
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Publication number: 20130194281Abstract: An electronic display configured to provide a visual output, such as a liquid crystal display. The electronic display includes an optical shutter and a first polarizer operably connected to the optical shutter. The first polarizer includes an optical filter layer, a protective layer, and a moisture barrier positioned on a first surface of either the optical filter or the protective layer. The moisture barrier substantially prevents water molecules from being transmitted therethrough.Type: ApplicationFiled: November 30, 2012Publication date: August 1, 2013Applicant: APPLE INC.Inventor: APPLE INC.
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Publication number: 20130162935Abstract: A polarizing plate includes a polarizer; and a protective film attached to at least one side of the polarizer via an adhesive layer. The adhesive layer is formed of a water-based adhesive including a polyvinyl alcohol resin, a zirconium compound, and an imine crosslinking agent. The polarizing plate has a variation in light transmittance (|B-A|) from 0% to about 0.25% at wavelengths from 400 nm to 780 nm, where A is an average value of initial light transmittance of the polarizing plate at wavelengths from 400 nm to 780 nm, and B is an average value of light transmittance of the polarizing plate at wavelengths from 400 nm to 780 nm measured after the polarizing plate has been dipped in water of 25° C. for 3 hours, followed by drying at 25° C. for 2 hours.Type: ApplicationFiled: December 20, 2012Publication date: June 27, 2013Inventors: Eun Kyeong Seo, Dong Yoon Shin, Ae Kyoung Kim, A. Ra Jo, So Hee Yu, Il Woong Baek, Min Jung Kim, Hae Ryong Chung
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Patent number: 8462435Abstract: An imaging apparatus includes a light receiving device array having light receiving devices two-dimensionally arranged in both a row direction and a column direction, and a light transmissive filter disposed in front of the light receiving device array, wherein the light transmissive filter includes plural types of band-shaped light transmissive sections having respective, different light transmissive characteristics, and the plural types of band-shaped light transmissive sections are arranged in sequence in a width direction thereof.Type: GrantFiled: June 23, 2010Date of Patent: June 11, 2013Assignee: Ricoh Company, Ltd.Inventor: Shin Aoki
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Publication number: 20130128195Abstract: Disclosed herein is a color filter, which includes a substrate and a green color resist. The green color resist is disposed on the substrate. The green color resist has a function A(?) defined by a product of the transmittance spectrum of the green color resist and the CIE color matching function Z(?). The function A(?) has a maximum of less than 0.28, and the function A(?) satisfies the following formula (II): ?380780A(?)d?>10.26??formula (II).Type: ApplicationFiled: May 4, 2012Publication date: May 23, 2013Applicant: AU Optronics CorporationInventors: Kuei-Bai CHEN, Chien-Kai CHEN, Chen-Hsien LIAO, Chia-Hao LI
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Publication number: 20130077166Abstract: A color filter includes a transparent substrate including a plurality of pixel areas, each of the pixel areas includes a plurality of filter areas and at least one transparent area. And a plurality of filter units are formed on the respective filter areas, the transparent area of the transparent substrate is free of filter units formed thereon. The ambient light that passes through the transparent area twice are not filtered. Finally, the light entering to user's eyes include red light filtered by the red sub-pixel unit, the green sub-pixel unit and the blue sub-pixel unit, and light doesn't be filtered. The brightness of light entering to user's eyes is enhanced.Type: ApplicationFiled: June 7, 2012Publication date: March 28, 2013Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventors: CHUNG-WEI WANG, CHIU-HSIUNG LIN
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Patent number: 8403493Abstract: A light source controller is configured to control timings of driving the first and second light sources and the light-source light generator, so that the light-source light of two or more colors generated by the light-source light generator and the light-source light emitted from the second light source are cyclically generated, by setting a light-emitting period of at least one light-source light color having a higher luminous efficiency out of the two or more colors generated by the light-source light generator, shorter than those of the other light-source light colors, and setting a drive power of the first light source during generation of the light-source light color whose light-emitting period is set short, greater than a drive power of the first light source during generation of the other light-source light colors.Type: GrantFiled: September 23, 2010Date of Patent: March 26, 2013Assignee: Casio Computer Co., Ltd.Inventors: Masahiro Ogawa, Mamoru Shibasaki
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Publication number: 20120307185Abstract: The embodiments of the present disclosure provide a color filter substrate, a method for manufacturing the same, and a touch type liquid crystal display panel capable of improving the performance of the touch type liquid crystal display panel. The color filter substrate comprises: a base substrate; a driving electrode disposed on a lower surface of the base substrate; a sensing electrode disposed on an upper surface of the base substrate; the driving electrode and the sensing electrode form a touch sensing capacitor with the base substrate as a dielectric layer.Type: ApplicationFiled: June 1, 2012Publication date: December 6, 2012Applicant: Beijing BOE Optoelectronics and Technology Co., Ltd.Inventor: Haisheng WANG
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Publication number: 20120300161Abstract: A color filter substrate includes a substrate, a black matrix disposed on the substrate, a color filter on a sub-pixel area partitioned by the black matrix, a common electrode disposed on the color filter to receive a common voltage, and an anti-reflective layer configured to prevent the reflection of light in the color filter substrate.Type: ApplicationFiled: August 7, 2012Publication date: November 29, 2012Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Seok-Yoon YANG, Ji-Young JEONG, Yun-Seok LEE
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Publication number: 20120287506Abstract: The present disclosure relates to a field of liquid crystal display. A color filter substrate capable of polarizing and a manufacturing method thereof are disclosed. The manufacturing method of a color filter substrate comprises: step 1, forming an intermediate layer containing conductor on a substrate; step 2, forming a photoresist layer on the intermediate layer; step 3, forming the photoresist layer into a photoresist pattern with a grating pattern of nanometer size; and step 4, using this photoresist pattern with a grating pattern of nanometer size to etch the underlying intermediate layer to form the intermediate layer into a black matrix and a polarizing structure having grating patterns.Type: ApplicationFiled: May 11, 2012Publication date: November 15, 2012Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Qi YAO, Zhanfeng CAO, Tianming DAI, Feng ZHANG, Chuanxiang XU
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Publication number: 20120262500Abstract: Provided are a filter unit 4 in which a plurality of metallic particles 42 having two or more anisotropic axes are disposed with uniform orientations on a surface or interior part of a transparent dielectric medium 41 transmitting visible light, and direction adjusting means 3 for changing, in a relative manner, the polarization of incident light, which incident on the filter unit with linear polarization, and the orientation of the anisotropic axes of the metallic particles 42.Type: ApplicationFiled: April 12, 2012Publication date: October 18, 2012Applicant: Sharp Kabushiki KaishaInventors: Tazuko Kitazawa, Yuji Yashiro, Noboru Iwata
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Publication number: 20120249932Abstract: Disclosed is a liquid crystal display and a polarizing plate used in the same. The liquid crystal display includes a liquid crystal cell and a first polarizing plate and a second polarizing plate respectively provided on each side of the liquid crystal cell. The first polarizing plate and the second polarizing plate each includes a polyvinyl alcohol polarizing film and protective films provided on both sides of the polyvinyl alcohol polarizing film, the protective films that are provided on surfaces opposite to the liquid crystal cell the first polarizing plate and the second polarizing plate each has the vapor transmissivity of 100 g/m Day or less, and the protective films that are provided on surfaces abutting the liquid crystal cell of the first polarizing plate and the second polarizing plate each has the vapor transmissivity of more than 1,500 g/m Day.Type: ApplicationFiled: March 27, 2012Publication date: October 4, 2012Inventors: Jae-Hong PARK, Jong-Sung PARK, Min-Su KIM, Sung-Hyun KIM
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Patent number: 8272751Abstract: A display apparatus includes: a light modulator having translucent windows; a light emitter having a light source; a light guide having a tubular reflecting surface guiding light source light to the light modulator; and a light separator having a light separation surface separating guided light into transmitted and reflected light. The tubular reflecting surface narrows from the light modulator toward the light emitter to guide the reflected light to the windows. Denoting a lateral cross-sectional area of an inside area of the tubular reflecting surface at a light source end as S1, a lateral cross-sectional area of the tubular reflecting surface at a light separation surface end as S2, and a maximum incident angle at which light from the light source reflected by the tubular reflecting surface is input to the light separation surface as ?, ?×?(S2/S1)?110.Type: GrantFiled: March 12, 2010Date of Patent: September 25, 2012Assignee: Seiko Epson CorporationInventor: Norio Nakamura
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Publication number: 20120229741Abstract: A color display apparatus includes a driving substrate, a color filter, a display layer and an adhesive. The color filter is faced to the driving substrate. The color filter includes a substrate and a filter layer, and the filter layer is disposed on the substrate and faced to the driving substrate. The display layer is disposed between the driving substrate and the color filter, and an orthographic projection of the display layer projecting on the filter layer is surrounded by a periphery boundary of the filter layer. An interval is existed between the orthographic projection of the display layer projecting on the filter layer and the periphery boundary of the filter layer. Besides, the adhesive is disposed between the display layer and the color filter, and a periphery boundary of the display layer and the periphery boundary of the filter layer are surrounded by the adhesive.Type: ApplicationFiled: November 28, 2011Publication date: September 13, 2012Applicant: E Ink Holdings Inc.Inventors: WEI-CHEN TSAI, Chih-Yu Peng, Lee-Tyng Chen, Tung-Liang Lin
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Patent number: 8263194Abstract: A color filter having a bi-layer metal grating is formed by nanoimprint lithography. Nanoimprint lithography, a low cost technology, includes two alternatives, i.e., hot-embossing nanoimprint lithography and UV-curable nanoimprint lithography. Manufacture steps includes providing a substrate with a polymer material layer disposed thereon. A plurality of lands and grooves are formed in the polymer material layer, and a first metal layer and a second metal layer are disposed on the surfaces of the lands and grooves, respectively. Finally, a color filter having a bi-layer metal grating is obtained.Type: GrantFiled: May 28, 2009Date of Patent: September 11, 2012Assignee: Industrial Technology Research InstituteInventors: Pin-Chen Chen, Hui-Lung Kuo, Chih-Ho Chiu, Liang-Bin Yu
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Publication number: 20120224181Abstract: The present invention relates to tunable spectral filters. A wide-band/high-resolution tunable spectral filter uses a single transmissive diffraction element in a double pass configuration. The double pass is provided and separated laterally by a retro-reflective mirror working with a half wave plate, which reduces effectively polarization-dependent loss (PDL). The transmissive diffraction element in low dispersion configuration provides a wide-band operation. An anamorphic system is disposed for increasing filter spectral resolution to a desirable level. The continuous tuning of a selected spectral portion from input port over a wide band is accomplished by rotating the retro-reflective mirror.Type: ApplicationFiled: May 8, 2012Publication date: September 6, 2012Inventor: Hongxia Lu
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Patent number: 8232375Abstract: Disclosed is an azo compound represented by the formula (1) or (2) or a salt thereof. The azo compound or the salt thereof has an excellent light-polarizing property, and is extremely useful as a dichroic dye for use in a polarizing plate that shows less color leakage in a visible light range or a polarizing plate for a liquid crystal projector comprising the aforementioned polarizing plate. (1) (2) wherein R1 represents a hydrogen atom, a lower alkyl group, a lower alkoxy group, a hydroxyl group, a sulfonate group or a carboxyl group; R2 to R5 independently represent a hydrogen atom, a lower alkyl group, a lower alkoxy group or an acetylamino group; X represents a benzoylamino group which may have a substituent, a phenylamino group which may have a substituent, a phenylazo group which may have a substituent, or a naphthotriazole group which may have a substituent; m represents a numeral number of 1 or 2; and n represents a numeral number of 0 or 1.Type: GrantFiled: October 30, 2008Date of Patent: July 31, 2012Assignees: Nippon Kayaku Kabushiki Kaisha, Polatechno Co., Ltd.Inventors: Takahiro Higeta, Hiroaki Ohno, Yuichi Sadamitsu
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Publication number: 20120176571Abstract: Disclosed is a photopolymerizable composition which contains a photopolymerization initiator (A) that has a partial structure represented by the following Formula (1) and a polymerizable compound (B). In General formula (1), R3 and R4 each independently represents a hydrogen atom, an alkyl group, an alkenyl group, an alkynyl group, an aryl group, a heteroaryl group or an alkoxy group; R3 and R4 may form a ring with each other; and X represents OR5, SR6, or NR17R18. The photopolymerizable composition is capable of forming a cured film that has high sensitivity, excellent intra-membrane curability and excellent adhesion to a support. The cured film is able to maintain a patterned shape even during post-heating after development and has good pattern formability, while coloring due to heating with passage of time being suppressed.Type: ApplicationFiled: August 10, 2010Publication date: July 12, 2012Applicant: FUJIFILM CORPORATIONInventor: Masaomi Makino
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Publication number: 20120147468Abstract: A method and system of aligning color filter array are disclosed. Other embodiments are disclosed herein.Type: ApplicationFiled: February 14, 2012Publication date: June 14, 2012Applicant: Arizona Board of Regents,a body corporate of the State of AZ Acting for & on behalf of Ariz.State UInventors: Cynthia Bell, John Stowell
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Patent number: 8186865Abstract: A color light guide panel, suitable for differentiating an incident light into multiple color lights is provided. The color light guide panel includes a substrate and a color light output structure. The substrate has multiple pixel regions, and the color light output structure is disposed in each of the pixel regions. The color light output structure includes a first nano-pattern, a second nano-pattern and a third nano-pattern. The incident light is scattered by the first nano-pattern for producing a first color light, scattered by the second nano-pattern for producing a second color light, and scattered by the third nano-pattern for producing a third color light. The color light guide panel can output uniform and high luminous first, second and third color light. Moreover, a liquid crystal display device having the above color light output structure is also provided.Type: GrantFiled: November 26, 2008Date of Patent: May 29, 2012Assignee: Chunghwa Picture Tubes Ltd.Inventors: Pei-Kuen Wei, Yeong-Der Yao, Da-Hua Wei, Shen-Yu Hsu, Kai-Wen Cheng, Tzu-Pin Lin, Chi-Neng Mo
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Patent number: 8168764Abstract: Provided is a polyfunctional compound which can be used as an optical recording material in which a large quantity of information data can be recorded optically at a high density, which can be used as an optical waveguide material using a refractive index difference occurring between a light-irradiated part and a part not irradiated with light, and which is capable of forming a film and can be used as a photo-alignment film material having excellent photosensitivity.Type: GrantFiled: July 3, 2007Date of Patent: May 1, 2012Assignee: Nitto Denko CorporationInventors: Sadahiro Nakanishi, Mitsuru Ueda
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Publication number: 20120099055Abstract: A color filter substrate, a method of manufacturing the same, and a display panel using the color filter substrate are disclosed. The color filter substrate includes a substrate in which pixel areas are defined, color filters formed on the pixel areas and including first holes therein, a common electrode surrounding upper surfaces and sides of the color filters and including second holes to correspond to the first holes, and first black matrices formed in the first holes.Type: ApplicationFiled: March 23, 2011Publication date: April 26, 2012Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.Inventors: Do-Hoon KIM, Warrick SO, Dong-Gyu KIM
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Publication number: 20120069438Abstract: A method of fabricating a display panel comprises the steps of: forming a controlling elements array substrate and a flexible color filter, respectively; forming a displaying medium on the controlling elements array substrate; and assembling the flexible color filter to the controlling elements array substrate for disposing it on the displaying medium layer. A method of fabricating a flexible color filter comprises the steps of: forming a flexible substrate on a rigidly substrate; forming a color filter film comprising a plurality of color filter patterns; and separating the flexible substrate from the rigidly substrate. Since the color filter film is formed before separating the flexible substrate from the rigid substrate, the flexible color filter may have good resolution and process yield.Type: ApplicationFiled: November 28, 2011Publication date: March 22, 2012Inventors: Su-Cheng Liu, Ted-Hong Shinn, Yi-Ching Wang
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Publication number: 20120013983Abstract: A display device includes a transparent active element array substrate and a color display layer. The transparent active element array substrate has a first surface and a second surface opposite to the first surface. The color display layer disposed on the first surface of the transparent active element array substrate.Type: ApplicationFiled: December 9, 2010Publication date: January 19, 2012Applicant: E Ink Holdings Inc.Inventors: Yung-Sheng CHANG, Chia-Chun Yeh, Yao Peng, Ted-Hong Shinn
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Patent number: 8089693Abstract: A color separation and polarization device is provided, which comprises a lens module, having a first frame including a polarization material received therein, and configured with a first light-entrance surface and a first light-emitting surface having a lens structure disposed thereon respectively, and a triangle-shaped optical structures, configured with a second light-entrance surface and a second light-emitting surface having triangle-shaped microstructures disposed thereon respectively. When a white light beam enters the first light-entrance surface, it is polarized by the polarization material, converged by the lens structure of the first light-emitting surface, splitting into a red beam, a green beam, and a blue beam by the triangle-shaped microstructures of the second light-entrance surface, and finally the three color beam are collimated by the triangle-shaped microstructures of the second light-emitting surface.Type: GrantFiled: December 22, 2008Date of Patent: January 3, 2012Assignee: Industrial Technology Research InstituteInventors: Hui-Hsiung Lin, Yu-Nan Pao
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Publication number: 20110228510Abstract: An optical filter having improved visibility under external light and an organic light-emitting device including the same.Type: ApplicationFiled: January 19, 2011Publication date: September 22, 2011Applicant: Samsung Mobile Display Co., Ltd.Inventors: Soon-Ryong PARK, Woo-Suk JUNG
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Publication number: 20110205629Abstract: The water-resistant polarizing film of the present invention comprises an organic colorant having an anionic group, and organic nitrogen compounds. The organic nitrogen compounds include a first organic nitrogen compound having at least two nitrogen atoms in the molecule thereof, and a second organic nitrogen compound having at least two nitrogen atoms in the molecule thereof. The distance (A) between adjacent nitrogen atoms in the first organic nitrogen compound is shorter than the distance (B) between adjacent atoms of the nitrogen atoms in the second organic nitrogen compound.Type: ApplicationFiled: April 20, 2010Publication date: August 25, 2011Applicant: NITTO DENKO CORPORATIONInventors: Toru Umemoto, Toshimasa Nishimori, Tadayuki Kameyama
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Patent number: 7982954Abstract: Disclosed herein are light collectors for use in projection applications. The light collectors gather light from surface emitting sources (e.g., LEDs) of differing color (or same color in some embodiments) using input lightpipes. A light collection system splits the light into orthogonal linear polarization states and efficiently propagates the light by use of a polarizing beamsplitter (PBS) and a reflecting element. Further, the light collection system may efficiently homogenize the light using an output lightpipe in a lightpath from the output of the PBS and the reflecting element. In addition, the light collection system may present a single, linear polarization at the output through the use of a half-wave switch (LC cell) in some embodiments or ColorSelect filter in other embodiments. The light collection system may be integrated into a single, monolithic glass, plastic or combination glass/plastic assembly.Type: GrantFiled: July 18, 2007Date of Patent: July 19, 2011Assignee: RealD Inc.Inventors: Miller H. Schuck, Michael G. Robinson
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Publication number: 20110149393Abstract: This invention relates to polycyclic organic compounds of a general structural formula (I): wherein Y is a predominantly planar polycyclic system being at least partially aromatic, W1, W2, and W3 are different groups providing solubility in an organic solvent, and sum n1+n2+n3 is 1, 2, 3, 4, 5, 6, 7, 8, 9 or 10, which are capable of forming supramolecular structures in a wide range of organic solvents, and which are capable of absorbing electromagnetic radiation in at least one subrange of the visible spectral range.Type: ApplicationFiled: March 4, 2009Publication date: June 23, 2011Applicant: Crysoptic KKInventors: Alexey Nokel, Pavel I. Lazarev
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Publication number: 20110141561Abstract: A color filter array may include a plurality of pixels and control a pass wavelength band of the plurality of pixels using a dichroic filter that passes light of a specific wavelength range and blocks the rest of wavelengths. The pass wavelength band of the plurality of pixels may be adjusted according to a plurality of thicknesses of the dichroic filter. The dichroic filter may be formed by repeatedly forming a layer of titanium dioxide (TiO2) and a layer of silicon dioxide (SiO2).Type: ApplicationFiled: December 10, 2010Publication date: June 16, 2011Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Joo-Young KANG, Sang-Wook Han, Won-Hee Choe, Seong-Deok Lee
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Publication number: 20110134526Abstract: A water-resistant polarizing film of the present invention contains an organic colorant having an anionic group and a non-cyclic compound having 2 to 5 nitrogen atoms. The non-cyclic compound is a linear aliphatic diamine or a salt thereof and more preferably an aliphatic diamine having 2 to 8 carbon atoms or a salt thereof. For example, the water-resistant polarizing film of the present invention can be produced by bringing a treating liquid containing the non-cyclic compound into contact with a single surface or both surfaces of a polarizing film containing the organic colorant.Type: ApplicationFiled: November 4, 2009Publication date: June 9, 2011Applicant: NITTO DENKO CORPORATIONInventors: Toru Umemoto, Sadahiro Nakanishi, Tadayuki Kameyama
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Publication number: 20110051058Abstract: A colored curable composition including at least (A-1) a complex including a compound represented by the following formula (I) and a metal atom or a metal compound, (A-2) a phthalocyanine pigment, (B) a dispersing agent, (C) a polymerizable compound, (D) a photopolymerization initiator, and (E) an organic solvent: wherein R1 to R6 each independently represent a hydrogen atom or a substituent, but R1 and R6 do not bond to each other to form a ring structure; and R7 represents a hydrogen atom, a halogen atom, an alkyl group, an aryl group or a heterocyclic group.Type: ApplicationFiled: November 11, 2010Publication date: March 3, 2011Applicant: FUJIFILM CORPORATIONInventors: Kazuya OOTA, Shinichi KANNA, Yoshihiko FUJIE, Junichi ITO, Yosuke MURAKAMI, Shigekazu SUZUKI