TWI589970B - Alignment membrane repair device - Google Patents

Description

Orientation film repairing device

This creation is an alignment film repair device, especially an alignment film repair device for repairing alignment film defects.

At present, the alignment film produces defects such as uneven thickness and film rupture, which may cause bright spots on the liquid crystal panel. Therefore, 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 matching liquid fills the defect and completes the defect repairing operation. However, if the nozzle is not used for a period of time, the nozzle hole on the nozzle will be blocked, and the alignment liquid cannot be smoothly discharged. Therefore, the nozzle and the pipeline need to be removed and cleaned, so the current use is adopted. The way the nozzles are repaired is not ideal.

The main purpose of the present invention is to provide an alignment film repairing device, thereby improving the problem that the nozzle is repaired, the nozzle and the pipe are blocked, and cleaning is required.

The aligning film repairing device comprises: a base comprising a front seat body and a rear seat body, wherein the rear seat system is disposed on the front seat body, and the rear seat body is formed with a plurality of spaced-arranged accommodations. The space, and each of the accommodating spaces form a larger opening on the top surface of the rear seat body, and a smaller opening is formed on the bottom surface of the rear seat body; a support frame is detachably assembled to the base a plurality of needle holders, which are arranged at intervals and movable up and down, and a plurality of repairing needles, which are respectively detachably assembled to the needle holders, and the needle tips of the repairing needles respectively extend into the needle holder Some space.

According to the above, the alignment film repairing device can be disposed on a machine for repairing defects on the alignment film, wherein the photoresist box for accommodating the alignment liquid can be placed in the accommodating space of the rear seat body, The driving part of the machine can drive the needle seat to move downward, the needle seat drives the needle tip of the repairing needle to pass through the light blocking box, and the needle tip can bring out the alignment liquid in the light blocking box, thereby bringing the alignment liquid to the defect of the alignment film, After the repair is completed, the alignment film repairing device uses the needle tip to bring out the alignment liquid for repair, and the repair needles can be detached and assembled to the needle seat, which can facilitate the replacement of the repair needle and the needle cleaning.

Referring to FIG. 1 to FIG. 3 , a preferred embodiment of the inventive alignment film repairing device comprises a base 10 , a support frame 20 , a plurality of needle holders 30 and a plurality of repair pins 40 .

The base 10 includes a front seat body 11 and a rear seat body 12, and the rear seat body 12 is disposed on the front seat body 11. As shown in FIG. 4, the rear seat body 12 defines a plurality of accommodating spaces 13 arranged at intervals. And each of the accommodating spaces 13 defines a larger opening 14 on the top surface of the rear seat body 12, and a smaller opening 15 is formed on the bottom surface of the rear seat body 12, wherein the rear seat body 12 has a stacking An upper plate portion 16 and a lower plate portion 17 are located on a top surface of the upper plate portion 16, and the smaller opening 15 is located at a bottom surface of the lower plate portion 17.

The support frame 20 is detachably assembled to the base 10, wherein the support frame 20 is located above the front seat body 11, and laterally extending set wings 21 are respectively disposed on two sides of the support frame 20, and A magnetic member 22 is disposed on the set wing 21, and a plurality of spaced apart track seats 23 are formed on the support frame 20.

The needle holders 30 are arranged at intervals and are movable up and down. The needle holders 30 are respectively disposed on the rail seats 23, and each of the needle holders 30 includes a sliding seat 31. The base 31 is movably disposed on the corresponding rail base 23 and connected to a driving rod 32, and the sliding seat 31 is provided with a set of sockets 33. The rear side of the set of bases 33 is provided with a fixing unit 34, and corresponding thereto The fixing pin 40 is disposed between the set of the bases 33 and the fixing unit 34. The rear side of the set of bases 33 is provided with a longitudinal slot 35. The fixing unit 34 includes a clip 36 and The two locking fasteners 37 are passed through the corresponding clips 36 and locked into the corresponding set of seats 33.

The repair pins 40 are respectively detachably disposed on the needle holders 30, and the needle tips of the repair pins 40 respectively extend into the accommodating spaces 13 , wherein the repair pins 40 are located in the longitudinal grooves 35 . Among the clips 36.

As shown in FIG. 1 and FIG. 3 , a front end portion of the assembly base 33 is provided with a rod portion 38 . The front side of the support frame 20 is provided with a sensing component 24 for sensing the rod portion 38 . The assembly 24 includes a transmitting unit 25 and a receiving unit 26 that are spaced apart.

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

As shown in FIG. 5, the alignment film repairing device can be mounted on the assembly frame 60 of a machine table, and the lateral pushing member 61 on the machine table is connected to the adapter frame 51 of the shielding component 50. The drive member is coupled to the drive rod 32 of the hub 30.

As shown in FIG. 6, the operator can insert the photoresist box 70 accommodating the alignment liquid 71 into the accommodating space 13 of the base 10, and then mount the support frame 20 on which the needle holder 30 and the repairing needle 40 are assembled. As shown in FIG. 5, when the alignment film repairing device is disposed on the set of the brackets 60, the magnetic member 22 of the support frame 20 can be first adsorbed to the set of brackets 60, and the support frame 20 can be screwed. Fixed to the set of brackets 60.

When performing the defect repairing operation on the alignment film 80, the image capturing lens on the machine table can capture the image, and the control unit on the machine table determines the defect 81 on the alignment film 80, and controls the driving member to drive the driving rod 32, As shown in FIG. 7, the driving rod 32 drives the sliding block 31 to move downward, and the assembly base 33 and the repairing needle 40 move downward together with the sliding seat 31, and the repairing needle 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 repairing needle 40 further passes through the photoresist box 70 and protrudes from the smaller opening 15, and a portion of the alignment liquid 71 in the photoresist box 70 is tipped by the repairing needle 40. The aligning liquid 71 taken out and suspended is suspended at the tip of the needle. As shown in FIG. 9, the alignment liquid 71 on the needle tip is brought to the defect 81 of the alignment film 80, thereby repairing the defect 81, and the repairing needle 40 is moved up and reset. .

In addition, when the defect repairing operation of the alignment film 80 is not performed, the resetting member 52 of the shielding member 50 is in a compressed state, and the through hole 54 of the shielding plate 53 is offset from the smaller opening 15 of the base 10 to perform the alignment film 80. When the defect repairing operation is performed, the lateral pushing member 61 can drive the connecting frame 51, the resetting member 52 assumes a stretched state, and the engaging frame 51 further drives the shielding plate 53 to face the through hole 54 of the shielding plate 53. Corresponding to the smaller opening 15, the tip of the repairing needle 40 can pass through the smaller opening 15 and the through hole 54 to smoothly perform the defect repairing 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, and the receiving unit 26 can receive the infrared rays emitted by the emitting unit 25, and move the needle holder 30 downward. The rod portion 38 disposed on the needle holder 30 passes between the transmitting unit 25 and the receiving unit 26 to block infrared rays emitted from the emitting unit 25. The receiving unit 26 does not receive infrared rays, and the needle holder 30 can be determined. There are indeed moves down.

In summary, the alignment film repairing device uses the repairing needle 40 to pass through the photoresist box 70, thereby bringing out the alignment liquid 71 and repairing the defect 81 on the alignment film 80, without clogging, and without cleaning work. The arrangement of the accommodating space 13 of the rear seat body 12 is provided to provide a detachable set of the light-resistance box 70, and the base 10 and the support frame 20 are detachably assembled to facilitate the operator. The base 10 is removed to facilitate replacement of the photoresist box 70. In addition, the repair pins 40 are detachably assembled to the needle holder 30, so that the replacement of the repair needle 40 and the needle cleaning are facilitated, and the needs of the needle can be replaced. Replacing the appropriately sized repair pin 40 meets the needs of customization and is suitable for use.

10‧‧‧Base

11‧‧‧ Front seat

12‧‧‧Back seat

13‧‧‧ accommodating space

14‧‧‧large opening

15‧‧‧Small openings

16‧‧‧Upper Board

17‧‧‧ Lower Board Department

20‧‧‧Support frame

21‧‧‧Group wings

22‧‧‧Magnetic parts

23‧‧‧Track seat

24‧‧‧Sensing components

25‧‧‧ Launching unit

26‧‧‧ Receiving unit

30‧‧‧ needle seat

31‧‧‧Slide

32‧‧‧ drive rod

33‧‧‧ group seat

34‧‧‧Fixed unit

35‧‧‧Longitudinal slot

36‧‧‧ Clips

37‧‧‧Locker

38‧‧‧ pole

40‧‧‧Repair needle

50‧‧‧Shielding components

51‧‧‧Interposing frame

52‧‧‧Reset parts

53‧‧‧Baffle

54‧‧‧through hole

60‧‧‧Groups

61‧‧‧ lateral pusher

70‧‧‧Light box

71‧‧‧Alignment fluid

80‧‧‧Alignment film

81‧‧‧ Defects

Figure 1 is a perspective view of a preferred embodiment of a preferred embodiment of the present invention. 2 is a perspective view of a preferred embodiment of a preferred embodiment of the present invention. Fig. 3 is another perspective view of a preferred embodiment of a preferred embodiment of the present invention. Fig. 4 is a front plan view showing a preferred embodiment of the aligning film repairing device of the present invention. Figure 5 is a partial cross-sectional view showing a preferred embodiment of the present invention. Fig. 6 is a schematic view showing the state of use of a preferred embodiment of the aligning film repairing device of the present invention (1). Fig. 7 is a schematic view showing the state of use of a preferred embodiment of the inventive alignment film repairing device (2). Fig. 8 is a schematic view showing the state of use of a preferred embodiment of the inventive alignment film repairing device (3). Fig. 9 is a schematic view showing the state of use of a preferred embodiment of the aligning film repairing device of the present invention (4).

10‧‧‧Base

11‧‧‧ Front seat

12‧‧‧Back seat

13‧‧‧ accommodating space

16‧‧‧Upper Board

17‧‧‧ Lower Board Department

20‧‧‧Support frame

21‧‧‧Group wings

22‧‧‧Magnetic parts

33‧‧‧ group seat

34‧‧‧Fixed unit

35‧‧‧Longitudinal slot

36‧‧‧ Clips

37‧‧‧Locker

40‧‧‧Repair needle

50‧‧‧Shielding components

53‧‧‧Baffle

Claims (5)

An alignment film repairing device comprising: a base comprising a front seat body and a rear seat body, wherein the rear seat system is disposed on the front seat body, and the rear seat body forms a plurality of spaced apart accommodation spaces, and each The accommodating space forms a larger opening on the top surface of the rear seat body, and forms a smaller opening on the bottom surface of the rear seat body; a support frame is detachably assembled to the base; the plurality of needle seats, And the plurality of repairing needles are respectively detachably assembled to the needle holders, and the needle tips of the repairing needles respectively extend into the receiving spaces; Wherein, the support frame is formed with a plurality of spaced-apart track seats, wherein the needle holders are respectively disposed on the track seats, and each of the needle seats includes a sliding seat, and the sliding seat is movably disposed in the corresponding orbital seat and Connecting a driving rod, and the sliding seat is provided with a set of sockets, the rear side of the group of sockets is provided with a fixing unit, and the corresponding repairing needle is clamped between the group of sockets and the fixing unit, the group The front side of the socket is provided with a rod portion, the front of the support frame Surface is provided sensing assembly senses the sense of a lever portion, the sensing component comprises a transmitting unit and a receiving unit intervals. The aligning film repairing device of claim 1, wherein the rear side of the set of sockets is provided with a longitudinal slot, and the fixing unit comprises a clip and two locking fasteners, and the repairing needle is located at the longitudinal direction. The slot is in the clip and the fastener passes through the corresponding clip and locks into the corresponding set of sockets. The alignment film repairing device of claim 1 or 2, wherein the alignment film repairing device comprises a shielding component, the shielding component is disposed on the base, and the shielding component comprises a connecting frame, a resetting component and a shielding plate. The connecting frame is disposed on the base in a laterally movable manner, and the resetting member is disposed on the connecting frame and connected to the base. The shielding plate is disposed at a bottom of the connecting frame, and the shielding plate is provided with a plurality of through holes. The through holes respectively correspond to the smaller openings of the rear seat. The alignment film repairing device of claim 1 or 2, wherein laterally extending sets of wings are respectively disposed on two sides of the support frame, and magnetic members are disposed on the set of wings. The alignment film repairing device of claim 3, wherein laterally extending sets of wings are respectively disposed on two sides of the support frame, and magnetic members are disposed on the set of wings.