Patents by Inventor Shune-Long Wu
Shune-Long Wu 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: 8289485Abstract: A liquid crystal display panel including several first electrode portions, several second electrode portions, and a smectic liquid crystal layer is provided. The first electrode portions and the second electrode portions are disposed on a first substrate. When an AC voltage is applied on the first electrode portions and the second electrode portions, the direction of a horizontal electrical field formed between each first electrode portion and the adjacent second electrode portion is parallel to the surface of the first substrate. The smectic liquid crystal layer is interposed between the first substrate and a second substrate. During the phase change of a liquid crystal molecule of the smectic liquid crystal layer, the horizontal electrical field generated by applying the AC voltage on the first electrode portions and the second electrode portions facilitates the alignment of the liquid crystal molecule of the smectic liquid crystal layer.Type: GrantFiled: October 14, 2009Date of Patent: October 16, 2012Assignee: AU Optronics Corp.Inventors: Tzu-Yuan Lin, Po-Kai Liu, Ren-Hung Huang, Po-Chang Wu, Fu-Cheng Sie, Chun-Hung Chiang, Shune-Long Wu, Jin-Jei Wu, Po-Lun Chen
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Publication number: 20100039597Abstract: A liquid crystal display panel including several first electrode portions, several second electrode portions, and a smectic liquid crystal layer is provided. The first electrode portions and the second electrode portions are disposed on a first substrate. When an AC voltage is applied on the first electrode portions and the second electrode portions, the direction of a horizontal electrical field formed between each first electrode portion and the adjacent second electrode portion is parallel to the surface of the first substrate. The smectic liquid crystal layer is interposed between the first substrate and a second substrate. During the phase change of a liquid crystal molecule of the smectic liquid crystal layer, the horizontal electrical field generated by applying the AC voltage on the first electrode portions and the second electrode portions facilitates the alignment of the liquid crystal molecule of the smectic liquid crystal layer.Type: ApplicationFiled: October 14, 2009Publication date: February 18, 2010Applicant: Au Optronics Corp.Inventors: Tzu-Yuan Lin, Po-Kai Liu, Ren-Hung Huang, Po-Chang Wu, Fu-Cheng Sie, Chun-Hung Chiang, Shune-Long Wu, Jin-Jei Wu, Po-Lun Chen
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Patent number: 7633588Abstract: An LCD panel including a first substrate, a second substrate and a smectic liquid crystal layer is disclosed. The first substrate includes a first electrode, a second electrode and a first horizontal alignment film. The first electrode has plural first portions. The second electrode has plural second portions. The first portions are spaced by the second portions. The electrical field directions formed between the first portions and the second portions are perpendicular to the surface of the first substrate. The electrical field direction on each first portion is opposite to that on each second portion. The first horizontal alignment film covers the first and the second electrodes. The second substrate includes a second horizontal alignment film. The horizontal rubbing direction of the first horizontal alignment film is parallel to that of the second horizontal alignment film. The smectic liquid crystal layer is sealed between the first and the second substrates.Type: GrantFiled: August 25, 2005Date of Patent: December 15, 2009Assignee: Au Optronics Corp.Inventors: Tzu-Yuan Lin, Ren-Hung Huang, Po-Chang Wu, Shwu-Yun Tsay, Shune-Long Wu, Chia-Hsing Sun, Jin-Jei Wu, Po-Lun Chen, Ai-Sen Liu
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Patent number: 7623209Abstract: A liquid crystal display panel including several first electrode portions, several second electrode portions, and a smectic liquid crystal layer is provided. The first electrode portions and the second electrode portions are disposed on a first substrate. When an AC voltage is applied on the first electrode portions and the second electrode portions, the direction of a horizontal electrical field formed between each first electrode portion and the adjacent second electrode portion is parallel to the surface of the first substrate. The smectic liquid crystal layer is interposed between the first substrate and a second substrate. During the phase change of a liquid crystal molecule of the smectic liquid crystal layer, the horizontal electrical field generated by applying the AC voltage on the first electrode portions and the second electrode portions facilitates the alignment of the liquid crystal molecule of the smectic liquid crystal layer.Type: GrantFiled: October 26, 2006Date of Patent: November 24, 2009Assignee: AU Optronics Corp.Inventors: Tzu-Yuan Lin, Po-Kai Liu, Ren-Hung Huang, Po-Chang Wu, Fu-Cheng Sie, Chun-Hung Chiang, Shune-Long Wu, Jin-Jei Wu, Po-Lun Chen
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Publication number: 20070097305Abstract: A liquid crystal display panel including several first electrode portions, several second electrode portions, and a smectic liquid crystal layer is provided. The first electrode portions and the second electrode portions are disposed on a first substrate. When an AC voltage is applied on the first electrode portions and the second electrode portions, the direction of a horizontal electrical field formed between each first electrode portion and the adjacent second electrode portion is parallel to the surface of the first substrate. The smectic liquid crystal layer is interposed between the first substrate and a second substrate. During the phase change of a liquid crystal molecule of the smectic liquid crystal layer, the horizontal electrical field generated by applying the AC voltage on the first electrode portions and the second electrode portions facilitates the alignment of the liquid crystal molecule of the smectic liquid crystal layer.Type: ApplicationFiled: October 26, 2006Publication date: May 3, 2007Applicant: AU OPTRONICS CORP.Inventors: Tzu-Yuan Lin, Po-Kai Liu, Ren-Hung Huang, Po-Chang Wu, Fu-Cheng Sie, Chun-Hung Chiang, Shune-Long Wu, Jin-Jei Wu, Po-Lun Chen
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Publication number: 20060244887Abstract: An LCD panel including a first substrate, a second substrate and a smectic liquid crystal layer is disclosed. The first substrate includes a first electrode, a second electrode and a first horizontal alignment film. The first electrode has plural first portions. The second electrode has plural second portions. The first portions are spaced by the second portions. The electrical field directions formed between the first portions and the second portions are perpendicular to the surface of the first substrate. The electrical field direction on each first portion is opposite to that on each second portion. The first horizontal alignment film covers the first and the second electrodes. The second substrate includes a second horizontal alignment film. The horizontal rubbing direction of the first horizontal alignment film is parallel to that of the second horizontal alignment film. The smectic liquid crystal layer is sealed between the first and the second substrates.Type: ApplicationFiled: August 25, 2005Publication date: November 2, 2006Inventors: Tzu-Yuan Lin, Ren-Hung Huang, Po-Chang Wu, Shwu-Yun Tsay, Shune-Long Wu, Chia-Hsing Sun, Jin-Jei Wu, Po-Lun Chen, Ai-Sen Liu
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Patent number: 7005535Abstract: The present invention relates a chiral compound, comprising a general formula as formula (I): wherein A, B independently are, ?X, Y independently are fluorine, hydrogen or chlorine; m represents an integral from 6 to 18; n represents 0; p represents 0, 3 or 4; and q represents 2, 3 or 4.Type: GrantFiled: March 15, 2004Date of Patent: February 28, 2006Assignee: Tatung Co., Ltd.Inventors: Shune-Long Wu, Cho-Ying Lin
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Publication number: 20050067606Abstract: The present invention relates a chiral compound, comprising a general formula as formula (L): wherein A, B independently are X, Y independently are fluorine (F), hydrogen (H) or chlorine (Cl); m represents an integral from 6 to 16; n represents 0 or 1; p represents 1,2,3 or 4; and q represents 1,2,3 or 4.Type: ApplicationFiled: March 15, 2004Publication date: March 31, 2005Applicant: Tatung Co., Ltd.Inventors: Shune-Long Wu, Cho-Ying Lin
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Publication number: 20040262573Abstract: The present invention provides a mixed liquid crystal binary mixture with V-shaped switching electro-optical response characteristic, which is produced by achiral swallow-tailed material doped with the antiferroelectric liquid crystal material or with the ferroelectric liquid crystal material. The achiral swallow-tailed compound as the main material that is doped with the antiferroelectric liquid crystal material or with the ferroelectric liquid crystal material to produce the binary mixture, wherein the mixed liquid crystal binary mixture exhibits the electro-optical response of V-shaped switching in the antiferroelectric phase or in the ferroelectric phase.Type: ApplicationFiled: June 25, 2003Publication date: December 30, 2004Inventors: Shune-Long Wu, Wen-Jiunn Hsieh
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Patent number: 6740256Abstract: A chiral swallow-tailed liquid crystal is provided. The present chiral swallow-tailed liquid crystal is synthesized from a chiral material. The present chiral swallow-tailed liquid crystal is composed of the compound of (N,N′-diethyl (s)-2-{6-[4-(4′-alkoxyphenyl)benzoyloxy]-2-naphthyl}propanamide or the compound of (N,N′-dipropyl(s)-2-{6-[4-(4′-alkoxyphenyl)benzoyloxy]-2-naphthyl}propanamide. The chiral center of the present chiral compound is directly linked to its rigid core, and the chiral tail of this compound is linked with a swallow-tailed group. The chiral center and swallow-tailed group are arranged at the same side in the molecular structure. This structural characteristic enables the chiral compound to have the same property of thresholdless antiferroelectricity, and the advantage of simple manufacturing process. The present chiral compound shows an optimum application effect in liquid crystal displays.Type: GrantFiled: April 2, 2003Date of Patent: May 25, 2004Assignee: Chunghwa Picture Tubes, Ltd.Inventors: Shune-Long Wu, Wen-Jiunn Hsieh
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Patent number: 6245256Abstract: Novel chiral swallow-tailed liquid crystals synthesized from chiral material comprised of alkyl(s)-2-{6-[4-(4′-alkyloxyphenyl)benzoyloxy]-2-naphthyl}propionates having a rigid core, a chiral center directly linked to the rigid core, a chiral tail, and a swallow-tailed group linked to the chiral tail. The chiral center and the swallow-tailed group are arranged at the same side in the molecular structure of the chiral material. These structural characteristics enable the chiral material to have same property of threadholdless antiferroelectricity, and the advantage of simple manufacturing process. The chiral material shows an optimum application effect in liquid crystal displays.Type: GrantFiled: October 4, 1999Date of Patent: June 12, 2001Assignee: Chunghwa Picture Tubes, Inc.Inventors: Shune-Long Wu, Jang-Jeng Liang