IP Library Granted Patent US 7,777,843
Granted Patent B2
US 7,777,843 · App. 11/798,771 · Granted Aug 17, 2010

Transflective type diode substrate with reflective zone including diode having scan electrode wherein pixel electrode directly contacts an insulating pattern through hole penetrating organic pattern that overlaps the scan electrode

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Quick Facts
Patent No.
US 7,777,843
App. No.
11/798,771
Granted
Aug 17, 2010
Kind
B2
Abstract

A transflective diode substrate for a liquid crystal display device, includes: a reflective zone including a diode having a scan electrode, an insulating pattern on the scan electrode and a pixel electrode over the scan electrode, organic patterns around the diode, and a reflection electrode over the organic patterns; and a transmissive zone adjacent to the reflective zone; wherein the pixel electrode is formed in the reflective zone and the transmissive zone.

Claims (30)

1. A transflective diode substrate for a liquid crystal display device, comprising:

a reflective zone including a diode having a scan electrode, an insulating pattern on the scan electrode and a pixel electrode over the scan electrode, organic patterns around the diode, and a reflection electrode over the organic patterns; and

a transmissive zone adjacent to the reflective zone;

wherein the pixel electrode is formed in the reflective zone and the transmissive zone,

wherein the pixel electrode directly contacts the insulating pattern through a hole penetrating the organic pattern overlapping with the scan electrode.

2. The transflective diode substrate according to claim 1 , wherein the diode includes:

a first diode formed between a first scan electrode and the pixel electrode; and

a second diode formed between a second scan electrode and the pixel electrode.

3. The transflective diode substrate according to claim 2 , further comprising:

a first scan line connected to the first scan electrode; and

a second scan line connected to the second scan electrode.

4. The transflective diode substrate according to claim 1 , further comprising:

a scan pad connected to the scan line;

wherein the scan pad includes a scan pad lower electrode connected to the scan line and a scan pad upper electrode connected to the scan pad lower electrode directly thereon.

5. The transflective diode substrate according to claim 4 , wherein the organic patterns are disposed between the scan pad lower electrode and the scan pad upper electrode; and the scan pad lower electrode and the scan pad upper electrode are connected through a contact hole through the organic patterns and exposing the scan pad lower electrode.

6. The transflective diode substrate according to claim 1 , further including a protective pattern having the same pattern as the reflection electrode between the pixel electrode and the reflection electrode.

7. A transflective diode substrate for a liquid crystal display device, comprising:

a reflective zone including first and second diodes having a scan electrode, an insulating pattern on the scan electrode and a pixel electrode over the scan electrode, organic patterns around the diode, and a reflection electrode over the organic patterns;

a first scan line connected to the first scan electrode;

a second scan line connected to the second scan electrode; and

a transmissive zone adjacent to the reflective zone;

wherein the pixel electrode is formed in the reflective zone and the transmissive zone;

wherein the first diode is between a first scan electrode and the pixel electrode including; and

wherein the second diode is between a second scan electrode and the pixel electrode,

wherein the pixel electrode directly contacts the insulating pattern through a hole penetrating the organic pattern overlapping with the scan electrode.

8. The transflective diode substrate according to claim 7 , further comprising:

a scan pad connected to the scan line;

wherein the scan pad includes a scan pad lower electrode connected to the scan line and a scan pad upper electrode connected to the scan pad lower electrode directly thereon.

9. The transflective diode substrate according to claim 8 , wherein the organic patterns are disposed between the scan pad lower electrode and the scan pad upper electrode; and the scan pad lower electrode and the scan pad upper electrode are connected through a contact hole through the organic patterns and exposing the scan pad lower electrode.

10. The transflective diode substrate according to claim 7 , further including a protective pattern having the same pattern as the reflection electrode between the pixel electrode and the reflection electrode.

Assignments (2)
CHANGE OF NAME Recorded Oct 17, 2008
From: LG. PHILIPS LCD CO., LTD.
To: LG DISPLAY CO., LTD.
Reel/Frame 021773/0029 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 30, 2007
From: SHIN, HYUNG BEOM; KIM, HONG SIK
To: LG.PHILIPS LCD CO., LTD.
Reel/Frame 019671/0568 →