Joten
Kazuhiro Joten, Kanazawa-Shi JP
Patent application number | Description | Published |
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20120019753 | LIQUID CRYSTAL DISPLAY DEVICE - According to one embodiment, a liquid crystal display device includes a first insulative substrate, a second insulative substrate, a first polarizer disposed on an outer surface side of the first insulative substrate, a second polarizer disposed on an outer surface side of the second insulative substrate, and a first retardation plate and a second retardation plate, which are stacked between the second insulative substrate and the second polarizer. When a retardation in the thickness direction, which is defined by ((nx+ny)/2−nz)*d, is Rth, the first retardation plate has a negative first retardation Rth | 01-26-2012 |
Kazuhiro Joten, Ishikawa-Ken JP
Patent application number | Description | Published |
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20130169899 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device includes a plurality of pixels arranged in a matrix and constituted by first and second substrates and a liquid crystal layer held therebetween. The first substrate includes a common electrode arranged in common to the plurality of pixels, an insulating film arranged on the common electrode, a pixel electrode arranged facing the common electrode through the insulating film. Slits are formed in the pixel electrode. The liquid crystal layer is formed of a liquid crystal material having a voltage maintain rate larger than 90% in a period of 500 msec at temperature 60° C. and a rotational viscosity less than 90 mPa-s at temperature 25° C. | 07-04-2013 |
Kazuhiro Joten, Tokyo JP
Patent application number | Description | Published |
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20150160510 | LIQUID CRYSTAL DISPLAY DEVICE - According to one embodiment, a liquid crystal display device includes a liquid crystal display panel in which a liquid crystal layer is held between a first glass substrate and a second glass substrate which are located opposite to each other, a first optical element including a first supporting layer provided on an outer surface side of the first glass substrate, a first polarizer layer stacked on the first supporting layer and a first adhesion layer adhering the first supporting layer, and a second optical element including a second supporting layer, a second polarizer layer, and a second adhesion layer, wherein the first supporting layer and the first adhesion layer are each formed of material which does not cause an oxidization-reduction action. | 06-11-2015 |