Fujitsu Corporation

Yazaki Corporation

Junji Tomita

Masaki Nose

Hirokazu Aritake

Yoshihisa Kurosaki

Hisashi Yamaguchi

Toshihiro Suzuki

Tetsuya Kobayashi

Tetsuya Hamada

Keiji Hayashi

Fumio Yamagishi

Toshiaki Yoshihara

Masato Nakashima

Takeshi Gotoh

Mari Sugawara

Manabu Ishimoto

Satoshi Maeda

Takahiro Matsuda

Tomohisa Shingai

Satoshi Iwata

Tsuyoshi Matsumoto

Masayuki Kato

Kazuhiro Takahara

Motohiko Fukuhara

Yukio Iigahama

Koji Yoshioka

Shinya Hasegawa

Yusaku Fujii

Yoshikatsu Ishizuki

Nobuhiro Imaizumi

Fumihiro Tawa

Kazuhide Kurosaki

Taiji Sakai

Shin Eguchi

Masao Suzuki

Seiichi Saito

Tsuneo Watanuki

Masaya Sugita

Shigeo Matsunuma

Toshiaki Fujiwara

Takuo Ito

Koichi Takoa

A liquid crystal layer sandwiched by a lower substrateand an upper substrate comprises cross-shaped supports, a wall surface structure, and a seal member. The supportsare provided at the four sides of each pixel. Contiguous pixels are linked via openings between supports. The wall surface structure is provided in the periphery of the supports arranged in the form of a grid. The supports and the wall surface structure are a same member having adhesiveness. A portion of the wall surface structure is an inlet of liquid crystal. A seal member is provided at the perimeter of the wall surface structure. The liquid crystal poured from the inlet is poured into all of pixels via openings. A black matrix in the form of a grid, which covers the top side of all of the supports, is provided on the upper substrate.

Liquid crystal display element with structures defining nonlinearly arranged openings linking contiguous pixels

A liquid crystal display element of a dot matrix structure comprises a liquid crystal panel constituted by a first substrate equipped with a first electrode, a second substrate equipped with a second electrode, and a liquid crystal layer furnished between the first substrate and the second substrate, wherein the liquid crystal layer comprises a support column of a wall structure possessing adhesiveness, wherein a part of each of the support columns has a wider part.

Liquid crystal display element

A display element comprises: a pair of substrates disposed opposite to each other; a liquid crystal enclosed between the pair of substrates; a wall structure which is formed to surround a pixel region and which is in contact with both of the pair of substrates; and an opening section which is an opening provided in a part of the wall structure to allow the liquid crustal to flow out of the pixel region.

Display element, electronic paper using the element, and electronic terminal using the element

A multilayer liquid crystal display element has a plurality of data electrode layer-to-layer interconnects formed in a non-display area of a liquid crystal display panel for connecting data electrodes of liquid crystal display panels for R, G, and B to a plurality of data signal input terminals from layer to layer, and a plurality of scanning electrode layer-to-layer interconnects formed in the non-display area for connecting scanning electrodes of the liquid crystal display panels for R, G, and B to a plurality of scan signal input terminals from layer to layer.

Multilayer display element and method of fabricating the same

The invention relates to a liquid crystal display element having a liquid crystal enclosed between a pair of substrates and a multi-layer liquid crystal display element utilizing such elements. A liquid crystal display element having improved strength at enclosing portions thereof is provided without any reduction in the throughput of manufacturing steps along with a multi-layer liquid crystal display element utilizing such elements. A liquid crystal display element for blue includes a first substrate having a first through hole formed to extend from one surface to another, a second substrate disposed opposite to the first substrate and having a second through hole formed opposite to the first through hole to extend from one surface to another, the second through hole having an area greater than that of the first through hole, a liquid crystal layer for blue sandwiched between the first and second substrates, and an enclosing material sealing the first and second through holes such that the liquid crystal for blue forming the liquid crystal layer for blue does not leak through the first and second through holes.

Liquid crystal display element and multi-layer liquid crystal display element including the element

The present invention provides a display element capable of allowing a user to recognize the content of an image in a short time during screen rewriting, a method of driving the same, and an electronic paper including the same. At the time of image display, B and R pixels() to() and() to() in i-th rows of B and R display unitsandand G pixels(&#x2212;i,) to(&#x2212;i,) in a (&#x2212;i)-th row of a G display unitare driven substantially at the same time.

Display element, method of driving the same, and electronic paper including the same

In order to provide a cholesteric liquid crystal display element of a structure capable of forming a color in the background by means of a low cost electrode structure and burying an Off display color completely in the background color, the color of the display part and background part of the display element is formed by a color reflection state and a transparent state. This configuration makes it possible to form a color in the background so as to bury the Off display color completely in the background by employing a low cost electrode structure, thereby improving a suitability to an industrial design and accomplish a display of a good visibility.

Display element with displaying pattern feature

A liquid crystal display panelis manufactured by applying a seal agentto at least of a pair of substrates, enclosing the cell region; opposing the pair of substratesat a prescribed gap to define a cell space; depressurizing the interior of the cell spacethrough an openingformed in at least one of the pair of substratesto thereby securely bond the pair of substrateto each other; and injecting a liquid crystal into the cell space. The atmospheric pressure is applied to the pair of substrates, whereby a uniform external pressure is applied, and the glass substrates can be securely bonded to each other in good condition.

Liquid crystal display panel manufacturing method and device

A method of filling a multilayered cell with media. In the method, a multilayered cell having at least two layers, i.e., a first and second layer, is filled with media. The method comprises forming in the first layer a first medium injection region for filling the first layer with a first medium, forming in the second layer a second medium injection region for filling the second layer with a second medium, the second medium injection region corresponding to a region different from the first medium injection region, superposing the first and second layers, forming within the first medium injection region a first through-hole extending through the multilayered cell in the layer-thickness direction, forming within the second medium injection region a second through-hole extending through the multilayered cell in the layer-thickness direction, and injecting the first and second media into the first and second through-holes, respectively, to fill the first and second layers with the first and second media. Thus, a multilayered cell can be easily produced in a shorter time while attaining a reduction in deterioration during production.

Multilayered cell, electronic terminal, and method of filling multilayered cell with media

The invention relates to a multi-layer display element configured by a plurality of layers for use as a display section of electronic paper or others, and a manufacturing method for the multi-layer display element. The invention provides a multi-layer display element that allows a pixel area not being narrowed, a high yield of electrode formation, and interlayer connection with no need for a high-temperature process, and a manufacturing method for such a multi-layer display element. The multi-layer liquid crystal display element includes a data signal output terminal group from which data signals are provided, a scanning signal output terminal group from which scanning signals are provided, a data electrode connection wire rod group respectively connecting data electrodes to the data signal output terminal group, and a scanning electrode connection wire rod group respectively connecting scanning electrodes to the scanning signal output terminal group.

Multi-layer display element and manufacturing method for the same

The invention has an object to provide a liquid crystal composite capable of sufficiently reducing the scattering of light in a focal conic state, a liquid crystal display element excellent in improvements of a color balance and a contrast, and electronic paper using the same. The content of a chiral material is higher in a cholesteric liquid crystal LCg for G than in a cholesteric liquid crystal LCb for B, and is higher in a cholesteric liquid crystal LCr for R than in the cholesteric liquid crystal LCg for G. The cholesteric liquid crystal LCr for R is prepared by mixing about 5 wt % of a chiral material CHlof an L-form with a base liquid crystal of an R-form, which contains 27 wt % of CHrof the R-form exhibiting a liquid crystallizability for a nematic liquid crystal LCn, and 3 wt % of a chiral material CHrof the R-form exhibiting no crystallizability.

Liquid crystal composition, liquid crystal display element using the same, and electronic paper including the same

A segment block, which is formed into a shape like the numeral eight ('8') constituted by seven segments, is connected to the adjacent segment blockby way of liquid crystal injection paths, each of which has a key-type S-shaped structure. Within the segment block, two pairs of segmentseach consisting of one left and one right segment and which are located on the opposing upper and lower sides, are mutually connected by way of liquid crystal injection paths, each of which has a key-type S-shaped structure, and three segmentslocated at the upper, middle and lower parts are respectively connected to the liquid crystal injection pathsby way of linearly structured liquid crystal injection pathsthat are vertically branched respectively from the liquid crystal injection paths

Liquid crystal display element comprising a liquid crystal injection path including an S-shaped structure with at least one corner

A high-contrast reflective liquid crystal display device of a lamination type in which scattering in the focal conic state of cholesteric liquid crystal has been reduced is described. The reflective liquid crystal display device has two or more laminated liquid crystal panels respectively having a liquid crystal layer of the cholesteric liquid crystal having different selective reflection wavelengths and the liquid crystal panel having a liquid crystal layer into which the liquid crystal having a longer selective reflection wavelength has been implanted has a smaller orientation regulating force of the liquid crystal layer applied to the panel.

Reflective liquid crystal display device of lamination type wherein the difference in orientation regulating force results whether or not the orientation film is present

A liquid crystal display device in which three cholesteric liquid crystal layers of selective reflection type are laminated, comprises: a first liquid crystal layer arranged on a device observation side selectively reflecting blue; a second liquid crystal layer arranged next to the first liquid crystal layer selectively reflecting green; a third liquid crystal layer arranged next to the second liquid crystal layer selectively reflecting red; and a green cut filter layer arranged between the green liquid crystal layer and the red liquid crystal layer selectively absorbing a light ray of a wavelength of 600 nm or less.

Liquid crystal display device having particular green cut filter layer and blue cut filter layer

Growing community of inventors

Kawasaki, Japan

Junji Tomita