KR101187990B1 - 잉크젯 프린트 헤드 - Google Patents
잉크젯 프린트 헤드 Download PDFInfo
- Publication number
- KR101187990B1 KR101187990B1 KR1020100057556A KR20100057556A KR101187990B1 KR 101187990 B1 KR101187990 B1 KR 101187990B1 KR 1020100057556 A KR1020100057556 A KR 1020100057556A KR 20100057556 A KR20100057556 A KR 20100057556A KR 101187990 B1 KR101187990 B1 KR 101187990B1
- Authority
- KR
- South Korea
- Prior art keywords
- inkjet
- print head
- nozzle
- etching
- present
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/135—Nozzles
- B41J2/165—Prevention or detection of nozzle clogging, e.g. cleaning, capping or moistening for nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/135—Nozzles
- B41J2/14—Structure thereof only for on-demand ink jet heads
- B41J2/14016—Structure of bubble jet print heads
- B41J2/14024—Assembling head parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/135—Nozzles
- B41J2/14—Structure thereof only for on-demand ink jet heads
- B41J2/14016—Structure of bubble jet print heads
- B41J2/14032—Structure of the pressure chamber
- B41J2/1404—Geometrical characteristics
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/135—Nozzles
- B41J2/14—Structure thereof only for on-demand ink jet heads
- B41J2/14201—Structure of print heads with piezoelectric elements
- B41J2/14233—Structure of print heads with piezoelectric elements of film type, deformed by bending and disposed on a diaphragm
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/135—Nozzles
- B41J2/14—Structure thereof only for on-demand ink jet heads
- B41J2/1433—Structure of nozzle plates
Landscapes
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Particle Formation And Scattering Control In Inkjet Printers (AREA)
Abstract
Description
도 2는 본 발명의 일 실시예에 따른 잉크젯 프린트 헤드의 웨이퍼 단위 제조방법에 있어서 상부기판에 잉크 유로를 형성하는 공정을 나타내는 공정도이다.
도 3은 본 발명의 일 실시예에 따른 잉크젯 프린트 헤드의 웨이퍼 단위 제조방법에 있어서 하부기판에 잉크 유로를 형성하는 공정을 나타내는 공정도이다.
도 4는 본 발명의 일 실시예에 따른 잉크젯 프린트 헤드의 웨이퍼 단위 제조방법에 있어서 상부 기판과 하부기판을 접합하는 공정을 나타내는 단면도이다.
도 5는 본 발명의 일 실시예에 따른 잉크젯 프린트 헤드의 웨이퍼 단위 제조방법에 있어서 상부에 압전 액추에이터를 형성하는 공정을 나타내는 단면도이다.
도 6은 본 발명의 일 실시예에 따른 잉크젯 프린트 헤드의 웨이퍼 단위 제조방법에 있어서 길이 방향 측면을 절개하는 공정을 나타내는 평면도이다.
도 7은 본 발명의 다른 실시예에 따른 잉크젯 프린트 헤드를 나타내는 사시도이다.
도 8은 본 발명의 또 다른 실시예에 따른 잉크젯 프린트 헤드를 나타내는 사시도이다.
20: 하부기판 21: 노즐 형성 유로
22: 리스트릭터 23: 매니폴드
30: 압전 액추에이터 34: 개방부
40: 절단 표시부 50: 다이싱 라인
Claims (4)
- 길이방향 단면에 하나 이상의 노즐이 형성되는 잉크젯 헤드 플레이트; 및
상기 길이방향 단면에서 상기 노즐의 외측에 형성되는 절단 표시부;
를 포함하고,
상기 노즐이 형성되는 길이방향 단면은 에칭에 의해 형성되는 에칭면이고, 상기 절단 표시부는 잉크젯 프린트 헤드의 분리과정에서 기계가공에 의해 형성되어 상기 에칭면에 비해 상대적으로 거친 표면을 갖는 절단면인 잉크젯 프린트 헤드.
- 삭제
- 제1항에 있어서,
상기 절단 표시부의 외측에 상기 절단 표시부보다 표면 거칠기가 작은 부분이 형성되는 것을 특징으로 하는 잉크젯 프린트 헤드.
- 제1항에 있어서,
상기 절단 표시부내에는 표면 거칠기가 상대적으로 작은 부분이 형성되는 것을 특징으로 하는 잉크젯 프린트 헤드.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020100057556A KR101187990B1 (ko) | 2010-06-17 | 2010-06-17 | 잉크젯 프린트 헤드 |
US12/929,612 US8919924B2 (en) | 2010-05-10 | 2011-02-03 | Inkjet print head and method of manufacturing the same |
JP2011024730A JP5063788B2 (ja) | 2010-05-10 | 2011-02-08 | インクジェットプリントヘッド |
CN2011100534081A CN102241199A (zh) | 2010-05-10 | 2011-02-28 | 喷墨印刷头及其制造方法 |
JP2012175040A JP2012210825A (ja) | 2010-05-10 | 2012-08-07 | インクジェットプリントヘッド |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020100057556A KR101187990B1 (ko) | 2010-06-17 | 2010-06-17 | 잉크젯 프린트 헤드 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20110137551A KR20110137551A (ko) | 2011-12-23 |
KR101187990B1 true KR101187990B1 (ko) | 2012-10-04 |
Family
ID=45503781
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020100057556A Active KR101187990B1 (ko) | 2010-05-10 | 2010-06-17 | 잉크젯 프린트 헤드 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR101187990B1 (ko) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11170549A (ja) * | 1997-12-11 | 1999-06-29 | Ricoh Co Ltd | インクジェットヘッド及びその製造方法 |
JP2007111978A (ja) | 2005-10-20 | 2007-05-10 | Seiko Epson Corp | 積層構造体基板および液滴吐出ヘッド基板、積層構造体の製造方法および液滴吐出ヘッドの製造方法 |
JP2008194719A (ja) | 2007-02-13 | 2008-08-28 | Seiko Epson Corp | 基材の分割方法、液滴吐出ヘッドの製造方法、及び基板の製造方法 |
-
2010
- 2010-06-17 KR KR1020100057556A patent/KR101187990B1/ko active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11170549A (ja) * | 1997-12-11 | 1999-06-29 | Ricoh Co Ltd | インクジェットヘッド及びその製造方法 |
JP2007111978A (ja) | 2005-10-20 | 2007-05-10 | Seiko Epson Corp | 積層構造体基板および液滴吐出ヘッド基板、積層構造体の製造方法および液滴吐出ヘッドの製造方法 |
JP2008194719A (ja) | 2007-02-13 | 2008-08-28 | Seiko Epson Corp | 基材の分割方法、液滴吐出ヘッドの製造方法、及び基板の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
KR20110137551A (ko) | 2011-12-23 |
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