| Patent Number |
Title Of Patent |
Date Issued |
| 5191455 |
Driving circuit for a liquid crystal display apparatus |
March 2, 1993 |
| In a driving circuit for a liquid crystal apparatus, a DC offset voltage the level of which changes depending upon the level of input video signals is applied as an input video signal. The DC voltage which appears in the liquid crystal and the level of which changes depending upon the le |
| 5151298 |
Process for preparing orientation film for liquid crystals |
September 29, 1992 |
| A process for preparing an orientation film for liquid crystals which comprises forming a base layer of a thermoplastic or non-thermoplastic resin to be used for the orientation film, on a substrate for liquid crystal display, and rubbing the base layer under heating at a temperature |
| 4690510 |
Structure and method of connecting terminals of matrix display units |
September 1, 1987 |
| There is disclosed a structure of a matrix display unit having a matrix display panel with mutually perpendicular groups of signal and scaning electrodes and a wiring board mounting thereon a driver circuit having output terminals disposed on two marginal edges of the wiring board. At |
| 4528115 |
Liquid crystal composition and liquid crystal display device |
July 9, 1985 |
| A liquid crystal composition comprising a mixed phase of the six kinds of the compounds such as ##STR1## and a liquid crystal display device of the multiplex drive type such as liquid crystal television device, which uses the above composition. |
| 4514253 |
Manufacture of thin film transistor |
April 30, 1985 |
| A thin film transistor is disclosed which has an insulator substrate, a gate electrode, a semiconductor layer and a source/drain electrode disposed on the insulator substrate. The source/drain electrode is patterned through a combination of mask deposition technique and photo-lithogr |
| 4478741 |
4-Alkylcyclohexyl 4-alkanoyloxybenzoate and liquid crystal composition thereof |
October 23, 1984 |
| A liquid crystal composition contains a compound of the formula: ##STR1## wherein R and R' are straight chain alkyl groups each having 1 to 7 carbon atoms. |
| 4426133 |
Twisted nematic liquid crystal display panel |
January 17, 1984 |
| A twisted nematic liquid crystal is characterized in that the direction of longitudinal axes of liquid crystal molecules adjacent each of a pair of polarizers is deviated with respect to the orientation vector of each of the polarizers in order to improve display contrast ratio. |
| 4422730 |
Liquid crystal display device and the manufacturing method thereof |
December 27, 1983 |
| A liquid crystal display device comprises a pair of substrates, a first patterned layer formed on a part of one of the substrates, a second layer formed on the remaining part of the one of the substrates, the thickness of the second layer being substantially identical to that of the firs |
| 4411981 |
Method for forming a pattern in a thin-film transistor having tellurium semiconductor layer |
October 25, 1983 |
| A method for Te pattern formation in the manufacture of a thin-film transistor having a semiconductor layer of Te. Developing and etching of the substrate having the Te layer and a resist layer overlaying the Te layer are simultaneously carried out by the use of a developing and etch |
| 4408837 |
Antireflection, liquid crystal, electrode and nonconductive layer |
October 11, 1983 |
| A liquid crystal cell comprising a pair of opposing supports one carrying a patterned electrode and the other carrying a counter electrode placed vis-a-vis with the patterned electrode and a liquid crystal material sandwiched between the two electrodes, wherein at least the patterned |
| 4326929 |
Formation of an electrode pattern |
April 27, 1982 |
| A method is disclosed for forming an electrode pattern which is free of erosion, separation of a wiring pattern from a substrate, etc., through the use of a lift-up method, which comprises the steps of: etching a transparent, electrically conductive film deposited on a major surface of |
| 4309814 |
Manufacture of a multi-layered liquid crystal display panel |
January 12, 1982 |
| A method for making a multi-layered liquid crystal display panel is provided herein. More particularly, the method enables double-sided rubbing on at least one of a plurality of stacked glass supports and avoids possible flaws in a rubbed surface through the utilization of a protecti |
| 4299450 |
Elastomer display |
November 10, 1981 |
| An elastomer display system comprising a transparent silicon elastomer and electrodes for establishing a nonuniform electric field in the transparent silicon elastomer. Organic fluorescent centers are disposed within the transparent silicon elastomer. The electrodes are shaped in a desir |
