KR850700160A - How to charge the liquid crystal cell - Google Patents

Abstract

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Description

How to charge the liquid crystal cell

As this is a public information case, the full text was not included.

1 is a schematic diagram of a processing machine for filling liquid crystal cells in accordance with the present invention.

Claims (29)

Forming first and second flexible strip preforms, each having a supplemental structure therein defining a cell into which the liquid crystal is inserted when bonded together; Progressively registering the first and second strip preforms along respective paths that register with each other and gather in a bond relationship in the spaced bond transfer relationship with the supplemental structures; Prior to the coupling in an amount sufficient to form an oversupply of liquid crystal material therebetween such that they progress along their respective convergence paths to fill the defined liquid crystal cells between the first and second strip preforms. Adding a liquid crystal material to a space between the first and second strip preforms; And sealing the combined and charged liquid crystal cells together. Forming first and second flexible strip preforms, each having a supplemental structure therein, that define cells that incorporate liquid crystal when bonded together; They progressively space between the spaced rollers to define a nip between the first and second strip preforms, and between the pair of spaced rollers bringing the first and second strip preforms into engagement. Incrementing the first and second strip preforms along respective converging paths; The first and second strip preliminaries in an amount sufficient to form an oversupply of liquid crystal material therebetween such that they progress between the rollers to fill a defined liquid crystal cell between the first and second strip preforms. Adding a liquid crystal material to the nip defined between the molded bodies; The liquid crystal cell charging method comprising the step of sealing the liquid crystal cells coupled and charged together. The method of claim 1, wherein the forming step comprises adding seal patterns defining a periphery of each cell in a spaced relation along one of the strip preforms. 4. The filling of a liquid crystal cell according to claim 3, wherein said seal pattern is formed of a thermally activatable material and wherein said sealing step comprises applying heat to said bonded strips to cure said thermally activatable material such that said sealing step seals. Way. The method of filling a liquid crystal cell according to claim 4, wherein the thermally activatable material is a thermally activatable polyester or vinyl polymer, or a mixture thereof. 4. The method of claim 3, wherein the forming step further includes forming electrode patterns on the preformed strips. The method of claim 1, wherein at least one strip preform is of an intermediate length. The liquid crystal cell of claim 1, wherein one of the strip preforms is defined as a continuous strip of intermediate length, and the liquid crystal cell is divided into segments of separate lengths before the other strip preform is combined with the medium strip preform. How to charge The method of claim 1, wherein the adding step continuously adds a liquid crystal material to the space between the first and second strip preforms before the bonding, and adjusts its flow rate to maintain an oversupply of the liquid crystal material therein. Charging method of a liquid crystal cell comprised by adjusting. The liquid crystal cell charging method according to claim 1, wherein the liquid crystal material is added to the space between the first and second strip molded bodies before bonding by the basis of the interruption of the adding step. The method of claim 1, further comprising cutting the combined first and second strip preforms between the filled and sealed liquid crystal cells. 3. The method of claim 2, wherein said forming step comprises adding seal patterns defining a periphery of each cell in a spaced relation along one of said strip preforms. The liquid crystal cell of claim 12, wherein the seal pattern is formed of a heat-activated material, and the sealing step comprises applying heat to the bonded strips to cure the heat-activateable material to seal. Way. The method of filling a liquid crystal cell according to claim 13, wherein the thermally activatable material is a thermally activatable polyester or vinyl polymer or a mixture thereof. 13. The method of claim 12, wherein the forming step further includes forming an electrode pattern on the preformed strips. The method of claim 1, wherein the at least one strip preform is medium in length. 3. The method of filling a liquid crystal cell according to claim 2, wherein one strip preform is defined as a continuous strip of intermediate length, and the other strip preform is divided into segments of separated length before joining the strip preform of the medium length. . 3. The method of charging a liquid crystal cell according to claim 2, wherein said adding step consists of continuously adding a nitro liquid crystal material and adjusting the flow rate thereof to maintain an excessive supply of the liquid crystal material thereto. The charging method of a liquid crystal cell according to claim 2, wherein the adding step comprises adding a liquid crystal material with nipro as a basis to be interrupted. 3. The method of claim 2, further comprising cutting the combined first and second strip preforms between other filled and sealed liquid crystal cells. Forming first and second flexible strip preforms, each having a supplemental structure therein, that, when joined together, define the cells into which the strip epochs have inserted the liquid crystal; Progressively advancing the strip preform along a path passing between the spaced compression roller means; The other strip preform is cut into segments and each cut along a path converging in the aforementioned path between the spaced compression roller means to define a nip between the strip preform and the accumulating segments. Incrementing the segment; The strip preform and the segments in an amount sufficient to form an oversupply of liquid crystal material therebetween such that they progressively advance the roller to fill the defined liquid crystal cells between the strip preform and the segments. Adding a liquid crystal material to the defined nip between; And sealing the combined and filled liquid crystal cells together. 22. The method of claim 21, wherein said forming step comprises adding seal patterns defining a periphery of each cell in a spaced relation along said strip preform. The liquid crystal cell of claim 21, wherein the seal pattern is formed of a heat-activatable material, and the sealing step comprises applying heat to the bonded strips to cure the heat-activateable material to seal. Way. 24. The method of filling a liquid crystal cell according to claim 23, wherein the thermally activatable material is a thermally activatable polyester or vinyl polymer, or a mixture thereof. 23. The method of claim 22, wherein the forming step further includes forming electrode patterns on the preform strips. 22. The method of claim 21, wherein at least one of the strip preforms is of intermediate length. 22. The method of charging a liquid crystal cell according to claim 21, wherein said adding step comprises continuously adding a nitro liquid crystal material and adjusting the flow rate thereof to maintain an excessive supply of the liquid crystal material thereto. 22. The method of charging a liquid crystal cell according to claim 21, wherein the addition step comprises adding a liquid crystal material with nipro as a basis to interrupt. 22. The method of claim 21, further comprising cutting the combined first and second strip preforms between filled and sealed liquid crystal cells. ※ Note: The disclosure is based on the initial application.