TW201812416A - Alignment film repairing apparatus comprising a base, a support frame, a plurality of needle beds and a plurality of repairing needles - Google Patents

Abstract

This invention relates to an alignment film repairing apparatus, which comprises a base, a support frame, a plurality of needle beds and a plurality of repairing needles, wherein the base forms a plurality of accommodating spaces arranged at intervals, and forms a larger opening on the upper side and a smaller opening on the lower side. The support frame is detachably arranged on the base. These needle beds may be moved up and down and arranged at intervals on the support frame. These repairing needles are respectively arranged on the needle beds and needle tips of the repairing needles extend into the corresponding accommodating spaces. The alignment film repairing apparatus is disposed on a machine table and photoresistance boxes for accommodating alignment liquids may be placed in the accommodating spaces for the needle tips to pass through and bring out the alignment liquids to repair defects on an alignment film. The alignment film is repaired by adopting the repairing needles without being blocked and cleaned, and the advantage of easy replacement is obtained.

Description

Alignment film repair device

This creation is an alignment film repair device, especially an alignment film repair device that repairs defects of the alignment film.

At present, defects such as uneven thickness and film breakage of the alignment film can cause bright spots on the liquid crystal panel. Therefore, the defects on the alignment film need to be repaired. In the repair operation, the nozzle is used to spray the alignment liquid to the defect, so that The alignment liquid fills the defects and completes the defect repair operation. However, if the nozzle is not used for a period of time, the nozzle holes on the nozzle will be blocked, which will cause the alignment liquid to fail to be discharged smoothly. Therefore, the nozzle and the pipeline need to be removed and cleaned. The way the nozzle is repaired is not ideal.

The main purpose of this creation is to provide an alignment film repair device, thereby improving the problem that the nozzle and the pipeline will be blocked and need to be cleaned by the current nozzle repair.

In order to achieve the purpose of the previous disclosure, the alignment film repair device of this creation includes: (1) a base including a front seat and a rear seat, the rear seat system is provided on the front seat, and a plurality of spaced-apart accommodations are formed in the rear seat; Space, and each containing space forms a larger opening on the top surface of the rear seat, and a smaller opening on the bottom surface of the rear seat; a support frame, which is detachably set on the base ; A plurality of needle holders, which are arranged at intervals and movably arranged on the support frame; and a plurality of repair needles, which are separately detachably provided on the needle holders, and the needle tips of the repair needles respectively extend into the support holders; Some accommodation space.

According to the above, the alignment film repairing device can be set on a machine to repair defects on the alignment film, wherein a photoresist box containing the alignment liquid can be placed in the accommodation space of the rear seat. The driving part of the machine can drive the needle base to move downward. The needle base drives the needle tip of the repairing needle through the photoresist box, and the needle tip can take out the alignment liquid in the photoresist box, and then bring the alignment liquid to the defect of the alignment film. The repair is completed, because the alignment membrane repair device uses the needle tip to bring out the alignment liquid for repair, and the repair pins can be detachably assembled in the needle seat, which can facilitate the replacement of the repair needle and the cleaning of the needle.

Referring to FIG. 1 to FIG. 3, a preferred embodiment of an alignment film repairing device according to the present invention includes a base 10, a support frame 20, a plurality of pin holders 30, and a plurality of repair pins 40.

The base 10 includes a front seat body 11 and a rear seat body 12. The rear seat body 12 is disposed on the front seat body 11. As shown in FIG. 4, a plurality of spaced-apart accommodation spaces 13 are formed in the rear seat body 12. And each accommodation space 13 forms a larger opening 14 on the top surface of the rear seat 12 and a smaller opening 15 on the bottom surface of the rear seat 12, wherein the rear seat 12 has a stack An upper plate portion 16 and a lower plate portion 17, the larger opening 14 is located on the top surface of the upper plate portion 16, and the smaller opening 15 is located on the bottom surface of the lower plate portion 17.

The support frame 20 is detachably arranged on the base 10, wherein the support frame 20 is located above the front seat body 11. Sides of the support frame 20 are respectively provided with a set of extending wings 21, and A magnetic attraction member 22 is provided on the group connecting wing 21. In addition, a plurality of spaced track bases 23 are formed on the support frame 20.

The needle holders 30 are arranged at intervals and can be moved up and down on the support frame 20, wherein the needle holders 30 are respectively provided on the rail holders 23, and each needle holder 30 includes a slide holder 31. The seat 31 is movably disposed on the corresponding track seat 23 and connected to a driving rod 32, and a set of sockets 33 is provided on the slide seat 31. A fixed unit 34 is provided on the rear side of the group of sockets 33, and corresponds to The repair pin 40 is clamped between the assembly base 33 and the fixing unit 34. In the above, a longitudinal groove 35 is provided on the rear side of the assembly base 33, and the fixing units 34 each include a clip 36 and Two locking members 37, and the locking members 37 are locked into the corresponding assembly base 33 through the corresponding clips 36.

The repair pins 40 are respectively detachably provided on the needle seats 30, and the needle tips of the repair pins 40 respectively extend into the accommodation spaces 13, wherein the repair pins 40 are located in the longitudinal grooves 35. With the clip 36.

As shown in FIGS. 1 and 3, a rod portion 38 is provided on the front side of the assembly base 33, and a sensing component 24 is disposed on the front side of the support frame 20 to sense the rod portion 38. The module 24 includes a transmitting unit 25 and a receiving unit 26 arranged at intervals.

As shown in FIG. 2 to FIG. 4, the alignment film repairing device includes a shielding component 50, which is disposed on the base 10. The shielding component 50 includes an adapter 51, a reset member 52, and a shielding plate 53. The engaging bracket 51 is laterally movable on the base 10, the reset member 52 is disposed on the engaging bracket 51 and connected to the base 10, the shielding plate 53 is disposed on the bottom of the engaging frame 51, and the shielding plate 53 A plurality of through holes 54 are formed in the upper holes, and the through holes 54 correspond to the smaller openings 15 of the rear seat 12, respectively.

As shown in FIG. 5, the alignment film repair device can be installed on an assembly frame 60 on a machine, and a lateral pushing member 61 on the machine is connected to the adapter 51 of the shielding assembly 50. The machine The driving member is connected to the driving rod 32 of the needle base 30.

As shown in FIG. 6, the operator may insert a photoresist box 70 containing the alignment liquid 71 into the accommodation space 13 of the base 10, and then install the support frame 20 having the needle seat 30 and the repair needle 40 installed thereon. With reference to FIG. 5 on the base 10, when the alignment film repairing device is disposed on the assembly frame 60, the magnetic member 22 of the support frame 20 can be used to attract the assembly frame 60 first, and the support frame 20 can be screwed. It is fixed to the group adapter 60.

When the defect repair operation is performed on the alignment film 80, the camera lens on the machine can capture an image, the control unit on the machine judges the defect 81 on the alignment film 80, and controls the driving member to drive the driving lever 32, As shown in FIG. 7, the driving rod 32 drives the slide 31 to move downward, and the assembly seat 33 and the repair pin 40 move down with the slide 31, and the repair pin 40 extends into the alignment of the photoresist box 70 below it. In the liquid 71, as shown in FIG. 8, the tip of the repair pin 40 further passes through the photoresist box 70 and extends out of the smaller opening 15, and a part of the alignment liquid 71 in the photoresist box 70 is repaired by the tip of the needle 40. The brought-out alignment liquid 71 is suspended at the needle tip. As shown in FIG. 9, the alignment liquid 71 on the needle tip is brought to the defect 81 of the alignment film 80, and then the defect 81 is repaired, and the repair pin 40 is moved upward and reset. .

In addition, when the defect repair operation of the alignment film 80 is not performed, the reset member 52 of the shielding assembly 50 is in a compressed state, and the through hole 54 of the shielding plate 53 is staggered from the smaller opening 15 of the base 10 to perform the alignment film 80. During the defect repairing operation, the lateral pushing member 61 can drive the adapter 51, the reset member 52 is in a stretched state, and the adapter 51 further drives the shielding plate 53 so that the through hole 54 of the shielding plate 53 faces The corresponding smaller opening 15 allows the needle tip of the repair needle 40 to pass through the smaller opening 15 and the through hole 54 to smoothly perform the defect repair operation.

As shown in FIG. 3, the sensing component 24 can be an infrared sensing component 24. The transmitting unit 25 can emit infrared rays. The receiving unit 26 can receive the infrared rays emitted by the transmitting unit 25 and move down the needle holder 30. At this time, the rod portion 38 provided on the needle base 30 will pass between the transmitting unit 25 and the receiving unit 26 to block infrared rays emitted by the transmitting unit 25. If the receiving unit 26 does not receive infrared rays, the needle base 30 can be judged It did move down.

In summary, the alignment film repairing device uses a repair pin 40 to pass through the photoresist box 70, and then brings out the alignment liquid 71 and repairs the defect 81 on the alignment film 80 without clogging or cleaning. Improve the blocking situation, and the accommodation space 13 of the rear seat 12 is provided to provide a detachable group of the photoresist box 70, and a detachable group is provided between the base 10 and the support frame 20, which is convenient for the operator The base 10 is removed to facilitate the replacement of the photoresist box 70. In addition, the repair pin 40 is detachably provided in the needle base 30, so it is convenient to replace the repair pin 40 and clean the needle, and it can be used according to the needs of use. Replacing the repair pin 40 with an appropriate size meets the needs of customization and has good applicability.

10‧‧‧ base

11‧‧‧ front seat

12‧‧‧ rear seat

13‧‧‧accommodation space

14‧‧‧ Larger opening

15‧‧‧ smaller opening

16‧‧‧ Upper Board

17‧‧‧ lower plate

20‧‧‧ support

21‧‧‧group wings

22‧‧‧Magnetic piece

23‧‧‧ rail seat

24‧‧‧Sensing component

25‧‧‧ launch unit

26‧‧‧Receiving unit

30‧‧‧ Needle Block

31‧‧‧slide

32‧‧‧Drive lever

33‧‧‧group adapter

34‧‧‧Fixed unit

35‧‧‧Vertical groove

36‧‧‧Clip

37‧‧‧Lock Firmware

38‧‧‧ lever

40‧‧‧ Repair Needle

50‧‧‧ occlusion component

51‧‧‧Adapter

52‧‧‧Reset

53‧‧‧Baffle

54‧‧‧through hole

60‧‧‧Assembly

61‧‧‧Side pusher

70‧‧‧Photoresistance box

71‧‧‧Alignment liquid

80‧‧‧alignment film

81‧‧‧ defects

FIG. 1 is a schematic diagram of a three-dimensional assembly of a preferred embodiment of an alignment film repair device according to the present invention. FIG. 2 is a schematic diagram of a three-dimensional assembly of a preferred embodiment of an alignment film repair device according to the present invention. FIG. 3 is a schematic diagram of another three-dimensional assembly of a preferred embodiment of an alignment film repair device according to the present invention. FIG. 4 is a schematic plan view of a prior art embodiment of an alignment film repairing device. FIG. 5 is a schematic partial cross-sectional view of a preferred embodiment of an alignment film repair device according to the present invention. FIG. 6 is a schematic diagram (1) of the use state of a preferred embodiment of an alignment film repairing device according to the present invention. FIG. 7 is a schematic diagram of a state of use of a preferred embodiment of an alignment film repairing device (2). FIG. 8 is a schematic diagram (III) of the use state of a preferred embodiment of the alignment film repair device of the present invention. FIG. 9 is a schematic diagram (four) of the use state of a preferred embodiment of the alignment film repair device of the present invention.

Claims (8)

An alignment film repairing device includes: a base including a front seat and a rear seat, the rear seat system is provided on the front seat, and a plurality of spaced-apart accommodation spaces are formed in the rear seat, and each The accommodating space forms a larger opening on the top surface of the rear seat body and a smaller opening on the bottom surface of the rear seat body; a support frame which is detachably arranged on the base; a plurality of needle seats, It is arranged on the support frame in a spaced-apart manner and can be moved up and down; and a plurality of repair pins are respectively detachably arranged on the needle seats, and the needle tips of the repair pins are respectively extended into the accommodation spaces. The alignment film repair device according to claim 1, wherein a plurality of spaced-apart track bases are formed on the support frame, and the needle bases are respectively disposed on the track bases, and each needle base includes a slide base, and the slide base The seat is movably arranged on the corresponding track seat and connected with a driving rod, and a set of sockets is arranged on the slide seat, a fixing unit is arranged on the rear side of the group of sockets, and the corresponding repair pin is clamped to the group Between the socket and the fixed unit. The alignment film repair device according to claim 2, wherein a rod portion is provided on a front side of the assembly base, and a sensing component for sensing the rod portion is provided on a front side of the support frame, and the sensing The component includes a transmitting unit and a receiving unit arranged at intervals. The alignment film repair device according to claim 2, wherein a longitudinal groove is provided on the rear side of the assembly base, the fixing units each include a clip and two locks, and the repair pin is located in the longitudinal direction. The slot is in the clip, and the locking member is locked into the corresponding assembly seat through the corresponding clip. The device for repairing an alignment film according to claim 3, wherein a longitudinal groove is provided on the rear side of the assembly base, the fixing units each include a clip and two locks, and the repair pin is located in the longitudinal direction. The slot is in the clip, and the locking member is locked into the corresponding assembly seat through the corresponding clip. The alignment film repair device according to any one of claims 1 to 5, wherein the alignment film repair device includes a shielding component disposed on the base, and the shielding component includes an adapter frame, a reset member, and A shielding plate is provided on the base in a laterally movable manner, the reset member is provided on the connecting frame and connected to the base, the shielding plate is provided on the bottom of the connecting frame, and a plurality of shielding plates are provided on the shielding plate. Through holes, which correspond to the smaller openings of the rear seat, respectively. The alignment film repairing device according to any one of claims 1 to 5, wherein two sides of the support frame are respectively provided with side extending wings, and a magnetic member is provided on the side wings. The device for repairing an alignment film according to claim 6, wherein two sides of the support frame are respectively provided with laterally extending grouping wings, and a magnetic member is provided on the grouping wings.