TWI344030B - Liquid crystal display panel and manufacturing method thereof and liquid crystal display device incorporating the same - Google Patents

Description

1344030

达达编号号: TW2480PA IX. Description of the Invention: • Technical Field of the Invention The present invention relates to a liquid crystal display panel, a method of manufacturing the same, and a liquid crystal display device using the same, and in particular to a liquid crystal The liquid crystal display panel, the manufacturing method thereof and the liquid crystal display device thereof are applied to the liquid crystal display panel and the vertical viscous effect of the linear alignment end of the vertical alignment molecule. [Prior Art] With the development of flat panel displays, liquid crystal display panels have been widely used in various aspects of daily life such as televisions, monitors, computer screens, notebook computers, personal digital assistants, and mobile phones. product. A conventional liquid crystal display panel comprises a thin film transistor substrate, a color filter substrate and a liquid crystal layer. The liquid crystal layer is sealed between the thin film transistor substrate and the color filter substrate through a sealant. Μ Alignment film is one of the main constituent elements of the liquid crystal display panel, and its function is to make the liquid crystal molecular disk in the liquid crystal display panel tilt toward the surface of the film at an angle (ie, pretilt angle, to achieve liquid crystal) The effect of the alignment of the molecular enthalpy. The production method of the alignment film is generally carried out by using a transfer film transfer machine such as a coater or a transfer plate to uniformly transfer and apply a polyimine (p〇lyimide, pi) liquid to the system. On the electrodes of the thin film transistor substrate and the color light-receiving substrate, a subsequent baking step is performed. For a vertical alignment type (VA) liquid crystal display surface 6 1344030

Sanda number: TW2480PA ' For the board, its vertical alignment film acts to make the liquid crystal molecules appear perpendicular to the arrangement of the upper and lower conductive substrates without external electric field. Therefore, after the vertical alignment film coating is completed, no rubbing action is required. • However, when applying a vertical alignment film to a thin film transistor substrate and a color filter substrate, it is necessary to rely on the alignment film transfer machine. Therefore, the cost of the machine and the alignment film material will increase. In addition, on the alignment film transfer machine after the application of the vertical alignment film for a working period, it is easy to leave the alignment film material or foreign matter, thereby accumulating a source of contamination. If it is not properly cleaned, it is easy to cause the alignment film transfer machine to transfer the contamination source to the thin film transistor substrate and the color filter substrate. Lead to thin film transistor substrates and color filter substrates • Contaminated, which will have a negative impact on subsequent processes and product quality. Therefore, how to develop a new LCD vertical alignment technology will be the goal of the industry. SUMMARY OF THE INVENTION In view of the above, an object of the present invention is to provide a novel liquid crystal display panel, a method of fabricating the same, and a liquid crystal display device using the same. The design uses a vertical alignment molecule and an inorganic insulating layer to bond the vertical alignment molecules to the surface of the inorganic insulating layer. Therefore, the liquid crystal molecules are vertically aligned between the two inorganic insulating layers by the steric repulsion effect of the linear alignment ends of the vertical alignment molecules to achieve the vertical alignment of the liquid crystal molecules. According to the purpose of the present invention, a liquid crystal display panel is provided, including two 7 1344030

Sanda number: TW2480PA conductive substrate and a liquid crystal layer. Each of the conductive substrates comprises a substrate, an electrode, an inorganic insulating layer and a plurality of vertically aligned molecules. The electrode is disposed on the substrate, and the inorganic insulating layer is disposed on the electrode. Each of the vertical alignment molecules has a straight chain alignment end and a triple bond end, and each of the vertical alignment molecules is bonded to the surface of the inorganic insulating layer with its three bonding ends, so that the linear alignment ends are perpendicular to each other. The surface of the inorganic insulating layer. The liquid crystal layer is sealed between the two conductive substrates and has a plurality of liquid crystal molecules. The liquid crystal molecules are vertically aligned between the two inorganic insulating layers through the steric repulsion effect of the linear alignment ends. According to another aspect of the present invention, a liquid crystal display device includes a backlight module, a first polarizing plate, a second polarizing plate, and a liquid crystal display panel. The first polarizing plate and the second polarizing plate are disposed on the backlight module. The liquid crystal display panel is disposed between the first polarizing plate and the second polarizing plate, and includes two conductive substrates and a liquid crystal layer. Each of the conductive substrates comprises a substrate, an electrode, an inorganic insulating layer and a plurality of vertically aligned molecules. The electrodes are placed on top of the substrate. An inorganic insulating layer is disposed on the electrode. Each of the vertical aligning molecules has a linear alignment end and three bonding ends, and each of the vertical alignment molecules is bonded to the surface of the inorganic insulating layer with its three bonding ends, so that the linear alignment ends are parallel to each other. It is perpendicular to the surface of the inorganic insulating layer. The liquid crystal layer is sealed between the two conductive substrates and has a plurality of liquid crystal molecules. These liquid crystal molecules are vertically aligned between the two inorganic insulating layers by the steric repulsion effect of the linear alignment ends. According to still another object of the present invention, a method of manufacturing a liquid crystal display panel is proposed. First, two conductive substrates are provided. Each conductive substrate includes 8 1344030

Sanda number: TW2480PA A substrate, an electrode, an inorganic insulating layer and a plurality of vertical alignment molecules, the electrode is disposed on the substrate, and the inorganic insulating layer is disposed on the electrode. Each of the vertical alignment molecules has a linear alignment end and three bonding ends, and each of the vertical alignment molecules is bonded to the surface of the inorganic insulating layer with its three bonding ends, so that the linear alignment ends are parallel to each other. It is perpendicular to the surface of the inorganic insulating layer. Then, a liquid crystal layer is sealed between the two conductive substrates. The liquid crystal layer has a plurality of liquid crystal molecules which are vertically aligned between the two inorganic insulating layers by the stereoscopic repulsive effect of the linear alignment ends. The step of providing the two conductive substrates further includes the step of manufacturing the respective conductive substrates. First, a substrate is provided. Next, an electrode is formed on the substrate. Then, an inorganic insulating layer is formed on the electrode, and the surface of the inorganic insulating layer has a plurality of hydroxyl groups (hydroxy, OH). Next, a decane coupling agent having a plurality of decane coupling molecules is miscible with a solvent. Each decane coupling molecule has a ruthenium atom, a linear alignment end and three oxygen-containing coupling ends, each of which is bonded to a linear alignment end and three oxygen-containing coupling ends. Next, the mutually soluble decane coupling agent and the solvent are coated on the inorganic insulating layer. Each of the ruthenium atoms is bonded to the oxygen atoms of the three hydroxy groups to bond each decane coupling molecule to the inorganic insulating layer. The oxygen atom of the three oxygen-containing coupling ends of each of the decane coupling molecules is bonded to the hydrogen atom of the trihydrogenoxy group to be separated from each of the decane coupling molecules and the inorganic insulating layer. Each of the decane coupling molecules and the trioxyl group are separated from the hydrogen atom of the trihydrogenoxy group at the oxygen atom of the three oxygen-containing coupling ends to form a vertical alignment molecule on the inorganic insulating layer. In order to make the above objects, features, and advantages of the present invention more obvious, 1344030

达达编号号: TW2480PA ' Understand, the following is a preferred embodiment, and with reference to the drawings, a detailed description is as follows: [Embodiment] • Embodiment 1. Please refer to the 1st to 2nd drawings, Figure 1 A schematic diagram showing a cross-sectional structure of a liquid crystal display panel according to Embodiment 1 of the present invention, and FIG. 2 is a schematic enlarged view of a conductive substrate and liquid crystal molecules of a liquid crystal display panel of FIG. In the first to second embodiments, the liquid crystal display panel 10 includes two conductive substrates 20 and a liquid crystal layer 30 which are disposed in parallel with each other to sandwich the liquid crystal layer 30. Each of the conductive substrates 20 includes at least a substrate 21, an electrode 22, an inorganic insulating layer 23, and a plurality of vertical alignment molecules 24. The electrode 22 is disposed on the substrate 21, and the inorganic insulating layer 23 is disposed on the electrode 22. Each of the vertical alignment molecules 24 has a straight chain alignment end 25 and a triple junction end 26. Each of the vertical alignment molecules 24 is bonded to the surface of the inorganic insulating layer 23 with its triple junction end 26 such that the linear alignment terminals 25 of the vertical alignment molecules 24 are parallel to each other perpendicular to the surface of the inorganic insulating layer 23. The liquid crystal layer 30 is sealed between the two conductive substrates 20 and has a plurality of liquid crystal molecules 31. The liquid crystal molecules 31 pass through the volumetric effect of the linear alignment ends 25 of the vertical alignment molecules 24, that is, the linear alignment ends 25 form a liquid crystal molecule in a space-restricted effect and are vertically aligned*. Between the two inorganic insulating layers 23 . Therefore, the liquid crystal display panel 10 forms a vertical alignment mode (VA mode) type liquid crystal display panel. 1344030

Sanda number: TW2480PA When the vertical alignment molecules 24 are bonded to the surface of the inorganic insulating layer 23 with their three bonding ends 26, the vertical alignment molecules 24 will be grasped on the surface of the inorganic insulating layer 23. Therefore, the linear alignment end 25 of the vertical alignment molecule 24 will naturally be perpendicular to the surface of the inorganic insulating layer 23, i.e., perpendicular to the surface of the substrate 21, when the liquid crystal layer 30 passes through the sealant, When a mject or a liquid drop method (onedropfil ODF) is sealed between a conductive substrate 20, the liquid crystal molecules 31 of the liquid crystal layer 3G will be vertically aligned through the steric repulsion effect of the linear alignment end 25. • An inorganic, ', rim edge layer 23 between. More specifically, the liquid crystal molecules 31 may be vertically aligned between the direct key alignment ends 25 of any two adjacent vertical alignment molecules 24 on the inorganic insulating layer 23. Therefore, the vertical alignment knives 4 of the present embodiment have a function of vertical alignment with respect to the liquid crystal molecules 31. In terms of material selection of the inorganic insulating layer 23, each of the inorganic insulating layers 23 contains an oxide, a nitrogen oxide, a nitride, a ceramic material or a combination thereof. In this embodiment, ceria (silic〇n ru dioxide 'Si02), titanium dioxide (Ti02), silicon oxynitride (SiON), titanium oxynitride (TiON) may be used. Silicon nitride (SiN) or a combination thereof is used as the inorganic insulating layer 23, so that the vertical alignment molecules 24 are more easily bonded to the inorganic insulating layer 23 with their triple junction ends 26. The chemical structure of the vertical alignment molecule 24 will be further described in detail herein. In each of the vertical alignment molecules 24, the linear alignment end 25 contains, and is) 11 1344030

The Sanda number: TW2480PA X ' is, for example, a linear chemical structure such as an alkyl group, an alkylene group or an aromatic compound. In the present embodiment, when an alkyl group is used as X, X may be a 6-carbon atom (c) or a longer linear alkyl group having 6 or more carbon atoms (C) or more, for example, C6H13, C8H17, C10H21 or C14H29. Alkenyl group. Wherein X may also be a shorter linear alkyl group of 6 or less carbon atoms (C) or less, such as a linear alkyl group such as C1H3, C2H5, C3H7, C4H9 or C5H11. Further, if the present embodiment has an olefin group as X, X is, for example, a linear olefin group such as C4H5 瘫 or C7H9, as shown below: c=cc=c-c=c-C 2 c - C=C-C- Since the olefin group has a double bond, the electron cloud adjacent to the double bond tends to attract the liquid crystal molecules 31 to be close to each other, so that the liquid crystal molecules 31 will vertically align with any two inorganic insulating layers 23 through the steric repulsion effect of the linear alignment end 25. 'to get a better vertical alignment effect. # Further, if the aromatic compound is used as X ′ X in the present embodiment, it may be a structure represented by the chemical formula [I]:

[Π . where n is a positive integer greater than one. In the present embodiment, X may be a linear aromatic compound such as biphenyl or triphenyl, as shown below: 12 1344030

Sanda number: TW2480PA. First, in step 38, two conductive substrates 20 are provided. Each of the conductive substrates 20 includes a substrate 21, an electrode 22, an inorganic insulating layer 23, and a plurality of vertical alignment molecules 24. The electrodes 22 are disposed on the substrate 21, and the inorganic insulating layer 23 is disposed on the electrodes 22. Each of the vertical alignment molecules 24 has a linear alignment end 25 and three bonding ends 26, each of which is vertically aligned. The molecules 24 are bonded to the surface of the inorganic insulating layer 23 by their three bonding ends 26, The linear alignment ends 25 are perpendicular to the surface of the inorganic insulating layer 23 in parallel with each other. Then, a liquid crystal layer 30 is sealed between the two conductive substrates 20 to form a liquid crystal display panel 1 . The liquid crystal layer 30 has a plurality of liquid crystal molecules 31 which are vertically aligned between the two inorganic insulating layers 23 by the stereoscopic repulsive effect of the linear alignment ends 25. • The above-described step 38 further includes a step of manufacturing each of the conductive substrates 20, and the steps of manufacturing the respective conductive substrates 20 will be described below. Please refer to FIG. 4 to FIG. 5E simultaneously. FIG. 4 is a flow chart showing the steps of manufacturing the conductive substrates in step 38 of FIG. 3, and FIGS. 5A to 5E are diagrams showing the conductive substrate according to the second embodiment of the present invention. Process profile. First, • In step 41, a substrate 21 is provided as shown in Fig. 5A. Next, proceeding to step 42, an electrode 22 is formed over the substrate 21 as shown in Fig. 5B. Then, in step 43, an inorganic insulating layer 23 is formed on the electrode 22, and the surface of the inorganic insulating layer 23 has a plurality of hydroxyl groups (hydroxy, OH) 27 as shown in Fig. 5C. In the present embodiment, the surface of the inorganic insulating layer 23 has a hydroxyl group 27 as shown in the drawing. Next, proceeding to step 44, a siiane COUpling agent having a plurality of decane coupling molecules 15 1344030 and a number of TW2480PA 28 is mutually soluble. Each decane coupling molecule 28 has a germanium atom (Si), a linear alignment terminal 25 and three oxygen-containing coupling ends 29, each of which is bonded to a linear alignment end 25 and three oxygen-containing coupling ends 29, As shown in Figure 5D. As for the chemical structure of the decane coupling molecule 28 of the decane coupling agent, as shown in the chemical formula [II]:

X

I γ〇——Si——ογ

\〇Υ [II] wherein Υ is a methyl group, an ethyl group or a hydrogen atom (Η). In the present embodiment, if X is a longer linear alkyl group of 6 carbon atoms or more, the decane coupling molecule 28 of the decane coupling agent may be C6H13Si(OH)3, C8H17Si(OH)3. , C10H21Si(OH)3, C14H29Si(OH)3, C6H13Si(OCH3)3, C8H17Si(OCH3)3, C10H21Si(OCH3)3, C14H29Si(OCH3)3, C6H13Si(OC2H5)3, C8H17Si(OC2H5)3, C10H21Si Chemical structure such as (OC2H5)3 or C14H29Si(OC2H5)3. Of course, X may also be a linear alkyl group of 6 carbon atoms or less, and the decane coupling molecule 28 of the decane coupling agent may be ClH3Si(OH)3, C2H5Si(OH)3, C3H7Si(OH)3, C4H9Si(OH)3. , C5HllSi(OH)3, ClH3Si(OCH3)3, C2H5Si(OCH3)3, C3H7Si(OCH3)3, C4H9Si(OCH3)3, C5HllSi(OCH3)3,

ClH3Si(OC2H5)3, C2H5Si(OC2H5)3, C3H7Si(OC2H5)3, 1344030

Sanda number: TW2480PA C4H9Si (OC2H5)3 or C5HllSi (OC2H5)3 and other chemical structures. Further, if X is a linear olefin group, the decane coupling molecule 28 of the decane coupling agent may be a chemical structure as described below:

/0 —C

C=CC=C — s<0 -C \〇-C /〇c c=C—C=CK—c—s<〇—c ,o—c—c °~cc=cc=c— s&lt; o -c -c xo-cc /〇一c-c

C=C-C=C—€=c—c—Si^O -C-C \〇—C—c

/0-H

C=C-C=C—Si^o-H \〇-H

/〇一H

C=C-C=C—C=C—C—Sif Ο - H

Further, if X is a linear aromatic compound, the decane coupling molecule 28 of the decane coupling agent may have the following chemical structure: &lt;SKSM@KSl\n

Ό—C, 〇—C—〇一c, 〇一c

-C-C -c-c o-c-c ^ ^ o-c-c X)-H -H Ό-Η In this embodiment, the solvent miscible with the decane coupling agent may be organic 17 1344030

Sanda number: TW2480PA solvent, for example, hexane, and in addition, the solvent which is miscible with the Shixia coupling agent may be water. For example, if water is used as the solvent, X of the linear alignment terminal 25 may preferably have a linear structure of 6 carbon atoms or less (C) or less, because 6 carbon atoms (C) or less are straight. The chain structure is more hydrophilic. If the Y of the decane coupling molecule 28 is an alkyl group such as methyl or ethyl, and the decane coupling agent is miscible with water, Y will be desorbed from the decane coupling molecule, and the reaction is as follows:

X X

I H20 I

YO ——Si ——ΟΥ ——^ HO — Si ——OH

\〇Y \〇H When the decane coupling agent is miscible with water, the decane coupling molecule 28 contains a linear alignment end and three hydroxyl groups. In another case, if the Y of the decane coupling molecule 28 is already a hydrogen atom, the decane coupling agent does not need to use water as a solvent to carry out the above-mentioned substituent replacement reaction, but an organic solvent such as hexane or the like can be used as a cover. The solvent can be used to easily bond the decane coupling molecule 28 to the surface of the inorganic insulating layer 23. The bonding reaction will be described in detail in the subsequent contents and in Fig. 6. Then, proceeding to step 45, the miscible decane coupling agent and the solvent are coated on the inorganic insulating layer 23. When coating, a coating method may be used, for example, spraying or dipping. The way is as shown in Figure 5D. Here, the description will be made by using a decane coupling agent and an organic solvent (e.g., hexane) as an example. When the X of the decane coupling agent is a linear alkyl group, it is not limited to 6 carbon atoms or less depending on the hydrophilicity. Linear alkane 18 1344030

Sanda number: TW2480PA 'base. In Fig. 5D, a bond between each of the germanium atoms of the decane coupling molecule 28 and the oxygen atom (0) of the three hydroxyl groups 29 on the inorganic insulating layer 23 is formed, and each of the decane coupling molecules 28 is A bond between the oxygen atom of the oxygen-containing coupling terminal 29 and the hydrogen atom of the trihydrogenoxy group 27 is desired. At this time, each of the decane coupling molecules 28 is bonded to the surface of the inorganic insulating layer 23, and the oxygen atoms of the three oxygen-containing coupling ends 29 of each of the decane coupling molecules 28 are correspondingly to the hydrogen atom of the trihydrogenoxy group 27. The bonds are separated from the surface of each of the decane coupling molecules 28 and the inorganic insulating layer 23, respectively. Therefore, as shown in Fig. 5E, each of the decane coupling molecules 28 and the trihydrogenoxy group 27 is formed on the inorganic insulating layer 23 after the oxygen atom of the three oxygen-containing coupling terminal 29 is separated from the hydrogen atom of the trihydrogenoxy group 27. A vertical alignment molecule 24 . Wherein, the vertical alignment. The molecule 24 comprises a linear alignment end 25 and three bonding ends 26. Therefore, the conductive substrate 20 is completed here. Referring to Fig. 6, there is shown a schematic view of the state in which the decane coupling agent is miscible with water and covers the inorganic insulating layer in the step 45 of Fig. 4. In Fig. 6, a germanium atom of each of the decane coupling molecules 28 is bonded to an oxygen atom (0) of three hydroxyl groups 29 on the inorganic insulating layer 23, and each of the decane coupling molecules 28 is formed. A bond is formed between the oxygen atom of the three hydroxyl groups 32 and the hydrogen atom of the trihydrogen group 27. At this time, each of the daisy-coupling molecules 28 is bonded to the surface of the inorganic insulating layer 23, and the oxygen atoms of the three hydroxyl groups 32 of each of the decane-coupled molecules 28 are correspondingly to the hydrogen of the trihydroloxy group. The atoms are bonded to the surface of each of the decane coupling molecules 28 and the inorganic insulating layer 23, respectively. Thus, as shown in Figure 5E, each of the decane coupling molecules 28 and the trihydrogenoxy group 27 in their hydroxyl group 32 has an oxygen atom and 19 1344030

Sanda number: TW2480PA The hydrogen atom of the trihydrogen group 27 is detached to form a vertical alignment molecule 24 on the inorganic insulating layer 23. In the material selection of the inorganic insulating layer 23, if the inorganic insulating layer 23 is silicon dioxide (SiO2), titanium dioxide (Ti02), silicon oxynitride (SiON), titanium oxynitride ( When titanium oxynitride (TiON), its surface usually has many hydroxyl groups 27 in a general process environment. If the inorganic insulating layer 23 is silicon nitride (SiNx), Lu may use the oxygen plasma (02 plasma) to treat the surface of the inorganic insulating layer 23, so that the surface of the inorganic insulating layer 23 has many hydroxyl groups. 28. Referring to Fig. 7, there is shown a flow chart for forming an inorganic insulating layer having a hydroxyl group in the step 42 of Fig. 4. In Fig. 7, first, in step 71, an inorganic insulating layer 23 is formed on the electrode 22, and the inorganic insulating layer 23 is tantalum nitride. Next, proceeding to step 72, the surface of the inorganic insulating layer 23 is treated with oxygen plasma so that the surface of the inorganic insulating layer 23 has a hydroxide group 28. Therefore, as long as the mutually soluble decane coupling agent (the decane-containing coupling molecule 28) and the solvent are coated on the inorganic insulating layer 23, the vertical alignment molecules 24 can be formed on the inorganic insulating layer 23. Therefore, the present embodiment greatly eliminates the design of coating a vertical alignment film (such as PI) on a conventional thin film transistor substrate or a color slab substrate, thereby avoiding the conventional thin film transistor substrate or color filter. Various problems occur when a vertical alignment film is coated on a sheet substrate. In addition, this embodiment does not need to be aligned by 20 1344030

Sanda No.: TW2480PA 'The film transfer machine coats the vertical alignment film on the traditional thin film transistor substrate or color filter substrate, thereby saving the cost of the machine and the alignment film material. Embodiment 3 Please refer to FIG. 8 , which is a schematic diagram of a liquid crystal display device according to Embodiment 3 of the present invention. In FIG. 8 , the liquid crystal display device 80 includes a backlight module 81 and a first polarizing plate. 83. A second polarizing plate 82 and the liquid crystal display panel 10 of the first embodiment. The second polarizing plate 82 and the first polarizing plate 83 are disposed on the backlight module 81. The liquid crystal display panel 10 is disposed between the second polarizing plate 82 and the first polarizing plate 83. The light transmitting axes of the second polarizing plate 82 and the first polarizing plate 83 are perpendicular to each other. In addition, a control circuit board and a control chip are also disposed around the liquid crystal display panel 10 to drive the active matrix of the liquid crystal display panel 10. In addition, the backlight module 81 can be a direct backlight module or a side backlight module. If the liquid crystal display device 80 is a reflective liquid crystal display device, that is, the electrode 23 farther away from the first polarizing plate 83 is a reflective conductive material, the liquid crystal display device 80 can select the backlight module 81 and the second polarized light. Board 82. Furthermore, the liquid crystal display device 80 can also be applied to electronic products such as televisions, computer screens, monitor screens, mobile phones, or personal digital assistants. The liquid crystal display panel disclosed in the above embodiments of the present invention, the manufacturing method thereof and the liquid crystal display device using the same, which utilize the design of the vertical alignment molecules and the 'inorganic insulating layer bonding, can make the vertical alignment molecules grasp the inorganic insulating layer. On the surface. Therefore, the liquid crystal molecules are further permeable to the steric repulsion effect of the linear alignment end of the vertical alignment molecule and vertically aligned to the two without 21 1344030

Sanda number: TW2480PA between the insulation layers of the machine to achieve the vertical alignment of liquid crystal molecules. Therefore, the liquid crystal display panel of the present embodiment greatly eliminates the design of a vertical alignment film (such as pI) coated on a conventional thin film transistor substrate or a color filter substrate, thereby avoiding the face of the traditional thin crystal. Various problems occur when a vertical alignment film is coated on a substrate or a substrate. This electric power requires the cost of coating a film-saving machine and an alignment film material on a conventional thin film electro-dye substrate filament filter and a light-film substrate by an alignment film transfer machine. The present invention has been described in its entirety, although it is not intended to limit the invention. The present invention has been disclosed above, and it is common for those skilled in the art to do so without departing from the four aspects of the present invention. Therefore, within the scope of this issuance, the scope of the patent application shall prevail. ‘Dry’s work as a follow-up 22 1344030

3D TW2480PA [Simplified Schematic Description] FIG. 1 is a schematic view showing a cross-sectional structure of a liquid crystal display panel according to Embodiment 1 of the present invention; and FIG. 2 is a conductive substrate of a liquid crystal display panel according to FIG. And FIG. 3 is a flow chart showing a method of manufacturing a liquid crystal display panel according to Embodiment 2 of the present invention; FIG. 4 is a flow chart according to the first board; Each of the conductive groups is a cross-sectional view of the process of the conductive substrate according to the second embodiment of the present invention. FIG. 6 is a step 45 of FIG. 4 after the solution is dissolved in the inorganic continuous 卩 卩 i i &amp;;

Fig. 8 showing the formation of a hydroxyl group in the middle is shown in accordance with the schematic. Liquid crystal display device with intermediate decane coupling agent and water. Embodiment 23 of the present invention 13 1343030

Sanda number: TW2480PA ' [Main component symbol description] 10 . Liquid crystal display panel 20 : Conductive substrate 21 : Substrate ' 22 : Electrode. 23 : Inorganic insulating layer 24 : Vertical alignment molecule 25 : Linear alignment end # 26 : Bonding ends 27, 32: Hydrogenoxy 28: decane coupling molecule. 29: Oxygen-containing coupling end 30: Liquid crystal layer 31: Liquid crystal molecule 80: Liquid crystal display device 81: Backlight module • 82: Second polarizing plate 83: a polarizing plate 24

Claims (1)

1344030 100-J-June 丄 2_日 Revision replacement page X. Patent application scope: 1. A liquid crystal display panel comprising a conductive substrate, each comprising: a substrate; an electrode disposed on the substrate; An inorganic insulating layer disposed on the electrode; and a plurality of vertical alignment molecules each having a straight chain alignment end and a triple bond end, each of the vertical alignment molecules having the triple bond end and the surface of the inorganic insulating layer Bonding such that the linear alignment ends are parallel to each other perpendicular to the surface of the inorganic insulating layer, and each of the linear alignment ends comprises an alkyl group (a yl group), an alkylene group or an aromatic compound ( And a liquid crystal layer sealed between the two conductive substrates and having a plurality of liquid crystal molecules that are vertically aligned to the two inorganic insulating layers by a steric repulsion effect of the linear alignment ends between. 2. The liquid crystal display panel of claim 2, wherein the inorganic insulating layer of the ® comprises an oxide, a nitrogen oxide, a nitride or a ceramic material. 3. The liquid crystal display panel according to claim 1, wherein each of the inorganic insulating layers comprises SiO2, SiO2, TiO2, Titanium dioxide, Ti02, Nitrogen Silicon oxynitride 'SiON, titanium oxynitride (TiON) or silicon nitride (SiN). 25 1344030 jm. 1. 12 ΐοδ* Year 13⁄4 Change 1 ....... — I I ι _ I — _ » I.............. 4. Apply for a patent The liquid crystal display panel of claim 1, wherein each of the bonding ends comprises an oxygen atom. 5. The liquid crystal display panel of claim 1, wherein each of the vertical alignment molecules bonds the linear alignment end and the triple junction end with a silicon atom. 6. The liquid crystal display panel of claim 1, wherein each of the substrates comprises an insulating substrate, a ceramic substrate, a glass substrate, a plastic substrate or a flexible substrate. 7. The liquid crystal display panel according to claim 1, wherein the two electrodes are a combination of a reflective conductive material and a transparent conductive material. 8. The liquid crystal display panel according to claim [i] The two electrodes are all transparent conductive materials. 9. The liquid crystal display panel of claim 1, wherein the one of the electrical substrates is a combination of a thin film transistor substrate and a color light guide substrate. A liquid crystal display device comprising: _ a liquid crystal display panel comprising: - a conductive substrate, each comprising: a substrate; an electrode 'on the substrate: 1 an inorganic insulating layer disposed on the electrode And a plurality of vertically aligned molecules each having a straight chain alignment end and a triple bond end, each of the vertical alignment molecules having the triple bond end and the inorganic 26 1344030 1 (L L-12.-- 10 facet 丨The surface of the insulating layer is bonded to the surface of the insulating layer, so that the linear alignment ends are parallel to each other perpendicular to the surface of the inorganic insulating layer, and each of the linear alignment ends comprises an alkyl group and an olefin group. An alkylene group or an aromatic compound; and a liquid crystal layer sealed between the two conductive substrates and having a plurality of liquid crystal molecules that pass through the steric repulsion effect of the linear alignment ends And a first polarizing plate is disposed on the liquid crystal display panel. 11. The liquid crystal display device according to claim 10, wherein each of the inorganic materials The liquid crystal display device according to claim 10, wherein each of the inorganic insulating layers comprises cerium oxide, titanium oxide, cerium oxynitride, and nitrogen. The liquid crystal display device of claim 10, wherein each of the bonding ends comprises an oxygen atom. 14. The liquid crystal display device according to claim 10, The liquid crystal display device according to claim 10, wherein each of the substrates comprises an insulating substrate and a ceramic, wherein the vertical alignment molecules are bonded to the linear alignment terminal and the triple bond terminal. a substrate, a glass substrate, a plastic substrate, or a flexible substrate. 16. The liquid crystal display device according to claim 10, 27 _____ 丨 003 ⁄ 1 1 丨 2 I worms i replace f where one electrode is reflective A combination of a conductive material and a transparent conductive material. The liquid crystal display device of claim 10, wherein the two electrodes are transparent conductive materials β 18 ′ as claimed The liquid crystal display device of claim 10, wherein the substrate is a combination of a thin film transistor substrate and a color filter substrate, and the liquid crystal display device according to claim 10, further comprising A backlight module is disposed under the liquid crystal display panel; and a second polarizing plate is disposed between the liquid crystal display panel and the backlight module. 20. According to claim 19, The liquid crystal display device, wherein the first polarizing plate and the second polarizing plate have a light transmission axis perpendicular to each other. The liquid crystal display device according to claim 19, wherein each of the inorganic insulating layers contains an oxide,氤 oxide, nitride or ceramic material. [22] The liquid crystal display device of claim [n], wherein each of the inorganic insulating layers comprises cerium oxide, titanium dioxide, cerium oxynitride, titanium oxynitride or tantalum nitride. The liquid crystal display device, wherein each of the linear alignment terminals comprises an alkyl group, an olefin group or an aromatic compound. 24. The liquid crystal display device of claim 1, wherein each of the bonding ends comprises an oxygen 28 1344030 -.JO. _____ 1屌12 Swipe to do ^Change page 25. As described in the scope of claim 19, the liquids of each of the vertical alignment molecules are bonded by a 矽 atom to the linear alignment &amp; And a method for manufacturing a liquid crystal display panel, comprising: providing a two-conducting substrate, each of the conductive substrates comprising a substrate, an electrode, an inorganic insulating layer and a plurality of vertical alignment molecules, the electrode And disposed on the substrate, the inorganic insulating layer is disposed on the electrode, each of the vertical alignment molecules has a straight chain alignment end and a triple bond end, and each of the vertical alignment molecules has the two bond ends and the The surface of the insulating layer is bonded such that the linear alignment ends are parallel to each other perpendicular to the surface of the inorganic insulating layer, and each of the linear alignment ends comprises an alky group, an alkylene group or a An aromatic compound; and sealing a liquid crystal layer between the two conductive substrates, the liquid crystal layer having a plurality of liquid crystal molecules 'the liquid crystal molecules are vertically aligned through the steric repulsion effect of the linear alignment ends The method of manufacturing a liquid crystal display panel according to claim 26, wherein the step of providing the two conductive substrates further comprises the step of manufacturing each of the conductive substrates, the manufacturing each The step of the conductive substrate comprises: providing the substrate; forming the electrode on the substrate; forming the inorganic insulating layer on the electrode, the surface of the inorganic insulating layer having a plurality of oxy (OH) groups; A decane coupling agent having a plurality of decane coupling molecules is mutually miscible with a solvent, each of the decane coupling molecules having one fluorene atom, and the linear aligning end 29 1344030 Κ δ,i.士-—,—1—1 (/士年13⁄4 12%-old turtle--------- | 1 and three oxygen-containing coupling ends, each of which is bonded to the linear alignment end And the three oxygen-containing coupling ends; and the mutually soluble decane coupling agent and the solvent are coated on the inorganic insulating layer, each of the germanium atoms is bonded to the oxygen atom of the trihydrogenoxy group to make each of the decane coupling molecules Bonding the inorganic insulating layer, the oxygen atom of the three oxygen-containing coupling end is correspondingly bonded to the hydrogen atom of the trimethoxy group, and is separated from each of the decane coupling molecule and the inorganic insulating layer, each of the decane coupling molecules and the three The hydroxyl group is separated from the hydrogen atom of the trihydrogenoxy group by the oxygen atom at the trioxygen-containing coupling end to form each of the vertical alignment molecules on the inorganic insulating layer. 28. The method of producing a liquid crystal display panel according to claim 27, wherein the solvent is water. 29. The method of producing a liquid crystal display panel according to claim 28, wherein each of the linear alignment terminals comprises an alkyl group or an olefin group of 6 carbon atoms (C) or less. The method of producing a liquid crystal display panel according to claim 27, wherein the solvent is an organic solvent. The method of producing a liquid crystal display panel according to claim 27, wherein the solvent is hexane. The method of manufacturing a liquid crystal display panel according to claim 27, wherein the inorganic insulating layer comprises an oxide, a nitrogen oxide, and a nitrogen atom. The method of manufacturing a liquid crystal display panel according to claim 27, wherein the inorganic insulating layer comprises cerium oxide, titanium oxide, and cerium oxynitride. Or titanium oxynitride. 30 1344030 The turtle is 100 years and the process of forming the inorganic insulating layer is the same as the method of manufacturing the liquid crystal display panel according to claim 27, wherein the step of forming the inorganic insulating layer is as follows: The method further includes: forming the inorganic insulating layer on the electrode; and treating the surface of the inorganic insulating layer with oxygen plasma (02 plasma) such that the surface of the inorganic insulating layer has the hydroxyl groups. The method of manufacturing a liquid crystal display panel according to claim 34, wherein the inorganic insulating layer comprises tantalum nitride. The method of producing a liquid crystal display panel according to claim 27, wherein each of the oxygen-containing coupling ends comprises a mercapto group, an ethyl group or a hydrogen atom.