KR101106501B1 - Sliding type pogo pin and zero insertion force connector - Google Patents
Sliding type pogo pin and zero insertion force connector Download PDFInfo
- Publication number
- KR101106501B1 KR101106501B1 KR1020100018661A KR20100018661A KR101106501B1 KR 101106501 B1 KR101106501 B1 KR 101106501B1 KR 1020100018661 A KR1020100018661 A KR 1020100018661A KR 20100018661 A KR20100018661 A KR 20100018661A KR 101106501 B1 KR101106501 B1 KR 101106501B1
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- South Korea
- Prior art keywords
- connecting leg
- lead
- leg
- extending
- body portion
- Prior art date
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/06—Measuring leads; Measuring probes
- G01R1/067—Measuring probes
- G01R1/06711—Probe needles; Cantilever beams; "Bump" contacts; Replaceable probe pins
- G01R1/06716—Elastic
- G01R1/06722—Spring-loaded
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
- Geometry (AREA)
Abstract
The present invention is to provide a pogo pin, a connection pin and a connector that can cope with high integration and high speed of semiconductor wafers, LCD modules, semiconductor packages, various sockets and the like.
Pogo pin according to an aspect of the present invention, the first structure and a first structure having a first connecting portion extending from the first body portion and integral with the first body portion; A second structure having a second body portion and a second connection portion extending from the second body portion and integral with the second body portion; And a spring for applying an elastic force to the first structure and the second structure in a state in which at least a portion of the first structure and the second structure are interpolated, wherein the first structure and the second structure comprise the first connection portion. And electrically connected to each other through the second connection part, wherein the first connection part and the second connection part slide in a state of being in surface contact with each other.
Description
The present invention relates to pogo pins, electrical connecting pins and insertionless connectors. In addition, the present invention is an inspection device such as semiconductor wafers, LCD modules and semiconductor packages, various sockets, battery connection of the mobile phone, CPU connection of the computer, DC tester of the semiconductor, burn-in tester and precision connector used in precision connectors, electrical connection pins and It relates to a non-insertable input connector. The present invention also relates to pogo pins, electrical connection pins and insertionless input connectors usable for high integration and high frequency.
1 is a cross-sectional view showing a conventional
As shown in FIG. 1, the
The
FIG. 2 is a cross-sectional view showing a plurality of
In FIG. 2, the socket for inspecting a
The plurality of
For the inspection of the
However, as miniaturization, integration, and high performance of the semiconductor package are progressed, the size of the pogo pin for inspecting the semiconductor package must be reduced, and the size of the inspection socket using the pogo pin needs to be reduced. In particular, the outer diameter of the
In addition, to realize high performance, the loss and distortion of the electrical signal should be minimized during the electrical signal transfer process between the semiconductor package and the test board. This requires a stable transmission path and a minimum impedance on the transmission path.
However, conventional pogo pins are difficult to meet these requirements. First, the path through the
Therefore, in the
The
Accordingly, it is an object of the present invention to provide an effective, efficient and clear method and apparatus for overcoming the above problems.
An object of the present invention is to provide a pogo pin, a connection pin and a connector that can cope with high integration of semiconductor wafers, LCD modules, semiconductor packages, various sockets and the like.
It is also an object of the present invention to provide a pogo pin, a connection pin and a connector that can respond to the speed of the transmitted signal.
It is also an object of the present invention to provide a pogo pin and a connecting pin that can minimize the outer diameter.
It is also an object of the present invention to provide a pogo pin, a connecting pin and a connector that can minimize the electrical loss and distortion of the electrical signal transmitted.
It is also an object of the present invention to provide a pogo pin, a connection pin and a connector that can improve the stability and reliability.
Pogo pin according to an aspect of the present invention, the first structure and a first structure having a first connecting portion extending from the first body portion and integral with the first body portion;
A second structure having a second body portion and a second connection portion extending from the second body portion and integral with the second body portion; And a spring for applying an elastic force to the first structure and the second structure in a state in which at least a portion of the first structure and the second structure are interpolated, wherein the first structure and the second structure comprise the first connection portion. And electrically connected to each other through the second connection part, wherein the first connection part and the second connection part slide in a state of being in surface contact with each other.
According to an aspect of the present invention, a pogo pin includes a first structure including a first body portion, a first central connecting leg extending in a longitudinal direction from the first body portion, and a pair of first side connecting legs, respectively; A second structure comprising a second body portion, a second central connecting leg extending in the longitudinal direction from the second body portion, and a pair of second side connecting legs, respectively; At least a portion of the first structure and the second structure is interpolated, and includes a spring that exerts an elastic force on the first structure and the second structure, wherein the first central connecting leg is the pair of first The first structure and the second structure is characterized in that the first structure and the second structure is sliding between the two side connecting legs and the second central connecting leg is located between the pair of the first side connecting legs.
An electrical connecting pin according to an aspect of the present invention includes a first connecting leg extending in a longitudinal direction from a first body portion and having a first sliding surface facing in a first direction; A second connecting leg having a second sliding surface extending in the longitudinal direction from the first body and facing in a direction opposite to the first direction; A third connecting leg extending in a longitudinal direction from the second body portion and having a third sliding surface facing in the second direction; And a fourth connecting leg having a fourth sliding surface extending in the longitudinal direction from the second body and facing in a direction opposite to the second direction. The first body portion, the first connecting leg and The second connecting leg is integrally formed and the second body portion, the third connecting leg and the fourth connecting leg are integrally formed, and the first sliding surface and the third connecting leg of the first connecting leg are integrally formed. In the state where the third sliding surface of the contact with the second sliding surface of the second connecting leg and the fourth sliding surface of the fourth connecting leg in contact with, the first connecting leg and the The third connecting leg slides with each other, and the second connecting leg and the fourth connecting leg are characterized by sliding with each other.
The non-insertable input connector according to an aspect of the present invention includes a fixing part fixed to a first body and a movable part which is not fixed to the first body, and a first lead having a first connection part at an end of the movable part. ; A second lead fixed to the second body and having a second connection at one end; A lead guide mechanism for guiding at least a portion of the movable portion of the first lead; Wherein the first lead and the second lead are electrically connected to each other through the first connection part and the second connection part, and the first connection part and the second connection part slide in a state of being in surface contact with each other. It features.
The non-insertable input connector according to an aspect of the present invention includes a fixing part fixed to a first body and a movable part which is not fixed to the first body, and a first lead having a first connection part at an end of the movable part. ; A second lead fixed to the second body and having a second connection at one end; A lead guide mechanism for guiding at least a portion of the movable portion of the first lead; A first connecting leg extending in the longitudinal direction from the end of the first lead and having a first sliding surface facing the first direction; A second connecting leg having a second sliding surface extending in a longitudinal direction from an end of the first lead and facing in a direction opposite to the first direction; A third connecting leg extending in the longitudinal direction from the end of the second lead and having a third sliding surface facing the second direction; A fourth connecting leg having a fourth sliding surface extending in a longitudinal direction from the end of the second lead and facing in a direction opposite to the second direction; and the first sliding surface of the first connecting leg. And the third sliding surface of the third connecting leg is in contact with each other, and the second sliding surface of the second connecting leg is in contact with the fourth sliding surface of the fourth connecting leg. The first connecting leg and the third connecting leg slide with each other, and the second connecting leg and the fourth connecting leg are characterized in that the sliding with each other.
According to an aspect of the present invention, there is an effect that can provide a very small pogo pins, connecting pins and connectors to cope with the high integration of semiconductor wafers, LCD modules, semiconductor packages, various sockets and the like.
In addition, according to one aspect of the present invention, there is an effect that can provide a pogo pin, a connection pin and a connector that is easy to transfer a high-speed signal in response to the high speed of the transmitted signal.
In addition, according to an aspect of the present invention, there is an effect that can minimize the outer diameter of the pogo pin and the connecting pin.
In addition, according to an aspect of the present invention, there is an effect that can minimize the electrical loss and distortion of the electrical signal transmitted from the pogo pin, the connection pin and the connector.
In addition, according to one aspect of the present invention, there is an effect that can improve the stability and reliability of the pogo pin and the electrical connector.
1 is a cross-sectional view showing a conventional
FIG. 2 is a cross-sectional view showing a plurality of
3 is a diagram illustrating a
4 is a diagram illustrating in detail the structures of the
FIG. 5 is a view illustrating only the connecting leg portions of the
6 is a view showing an example of an electrical connecting pin according to an embodiment of the present invention.
7 is a diagram illustrating a non-insertable input connector according to an embodiment of the present invention.
8 and 9 are cross-sectional views of the insertionless input connector according to an embodiment of the present invention.
10 is a diagram illustrating the
BEST MODE Hereinafter, preferred embodiments of the present invention will be described in more detail with reference to the accompanying drawings. The present invention is not limited to the following embodiments, and various changes, modifications, and implementations can be made by those skilled in the art without departing from the technical scope of the present invention.
1.Structure of sliding pogo pin and electrical connecting pin
3 is a diagram illustrating a
The
The
The
4 is a diagram illustrating in detail the structures of the
FIG. 5 is a view illustrating only the connecting leg portions of the
The
The
The
The
The first connecting
The second connecting
The first central connecting
The second central connecting
By bending at the
The
On the contrary, the first central connecting
In another aspect, the first central connecting
The sliding surface on which the first
The first
The sliding surface of the first
As shown in the enlarged view A of FIG. 5A, the first
On the other hand, the angle b may be formed on both the first central connecting
4, the
The
The
The slide type pogo pin has been described above. However, the structure of this sliding pogo pin can be equally applied to the electrical connecting pin. Electrical connection pins are connectors that ensure electrical connection between any point. These electrical connection pins may not have the springs, hooks and stoppers that were on the pogo pins.
6 is a view showing an example of an electrical connecting pin according to an embodiment of the present invention.
In the electrical connecting pin according to an embodiment of the present invention, the alternative structure has the same structure as the pogo pin shown in Figs. There is no spring, no hook and no stopper.
The
The first connecting
In the above description, the slide-type pogo pin and the electrical connecting pin have been described with a structure having two side connecting legs in one central connecting leg. However, the number of bridges is not limited thereto. For example, a structure having two central connecting legs and three side connecting legs is possible, and a larger number of connecting legs may be integrally formed.
2. Slide type
Pogo pin
And manufacturing method of electrical connecting pin
Specifically, the first
Then, the end of the
According to an embodiment of the present invention, the
According to the exemplary embodiment of the present invention, the
Meanwhile, as the plating material, a material having low electrical resistance such as gold may be used, and heat treatment such as annealing, normalizing, quenching, tempering, or the like may be used.
The material of the spring is advantageous to use a very high elastic strength, tensile strength and fatigue strength, but the electrical resistance does not need to be low. The material of the spring is preferably spring steel or stainless steel, but other materials satisfying mechanical requirements may be used.
In the exemplary embodiment of the present invention, the
In addition, even when the position of the
In addition, a practical example will be described in the conventional pogo pin. The
In other words, if the conventional pogo pin employs a spring of 0.37mm outer diameter in the
However, if the
In addition, to manufacture a conventional pogo pin, the process of processing the
3.
No insertion
connector
7 is a diagram illustrating a non-insertable input connector according to an embodiment of the present invention.
The insertionless connector includes a
8 and 9 are cross-sectional views of the insertionless input connector according to an embodiment of the present invention. 8 and 9 are cross-sectional views taken along the line E-E of FIG. 7.
Expressed correctly, the
The
The
The
10 is a diagram illustrating the
The fixing
In the
The movable portion of the
Advancing and retracting the
Referring to FIG. 8, the
8 and 10 (a) show that the
Returning to FIG. 8, the
The first connection part of the
The
However, it should be noted that the first connection portion and the second connection portion slide in a state where the surface contact with each other. The
The
The lead guide mechanism includes a
The
As shown in 'D cross-sectional view', the first
The
The
The
On the other hand, the
The
The
200: first structure 201: contact portion
210: first body 215: first stopper
216: first hook 220: first connecting portion
221: first central connecting leg 222: first side connecting leg
300: second structure 301: contact portion
310: second body 315: second stopper
316: second hook 320: second connection portion
321: second central connecting bridge 322: second side connecting bridge
400: spring
700: female connector 710: first body
720: first lead 740: rotor
741: lever 752: first spacer
753: second spacer 754: index guide
755: index pin 756: index hole
800: male connector 810: second body
820: second lead
Claims (23)
A first structure having a first body portion and a first connection portion extending from the first body portion and integral with the first body portion;
A second structure having a second body portion and a second connection portion extending from the second body portion and integral with the second body portion;
And a spring for applying an elastic force to the first structure and the second structure in a state where at least a portion of the first structure and the second structure are interpolated.
The first structure and the second structure are electrically connected to each other through the first connecting portion and the second connecting portion, the first connecting portion and the second connecting portion is in sliding contact with each other,
The first connection portion,
A first central connecting leg extending in the longitudinal direction from the first body portion;
It is located on the side of the first central connecting leg, a pair of first side connecting legs extending in the longitudinal direction from the first body portion; includes;
The second connection portion,
A second central connecting leg extending in the longitudinal direction from the second body portion;
And a pair of second side connecting legs positioned laterally of the second central connecting leg and extending in a longitudinal direction from the second body portion.
The first central connecting leg extends after forming a step with respect to the first body in extending in the longitudinal direction from the first body,
And the second central connecting leg extends after forming a step with respect to the second body portion in a lengthwise direction extending from the second body portion.
In the sliding in the state where the first connecting portion and the second connecting portion in contact with each other,
The first central connecting leg is slid in a state located between the pair of second side connecting legs,
And the second central connecting leg is slid in a state positioned between the pair of first side connecting legs.
And the pair of first side connecting legs and the pair of second side connecting legs slide in a state of being in surface contact with each other.
In the sliding in the state where the first connecting portion and the second connecting portion in contact with each other,
The first central connecting leg is pressing against the second central connecting leg, the second central connecting leg is pressing against the first central connecting leg, or the first central connecting leg is pressing the second central connecting leg A pogo pin, wherein the second center connecting leg is pressed against the first center connecting leg while pressing against the connecting leg.
A first structure comprising a first body portion, a first central connecting leg extending in the longitudinal direction from the first body portion, and a pair of first side connecting legs, respectively;
A second structure comprising a second body portion, a second central connecting leg extending in the longitudinal direction from the second body portion, and a pair of second side connecting legs, respectively;
At least a portion of the first structure and the second structure are interpolated, the spring exerting an elastic force on the first structure and the second structure;
In a state in which the first central connecting leg is located between the pair of second side connecting legs and the second central connecting leg is located between the pair of first side connecting legs,
And the first structure and the second structure slide to each other.
When the first structure and the second structure slide with each other,
And the pair of first side connecting legs and the pair of second side connecting legs are in surface contact with each other.
The first body portion, the first central connecting leg and the pair of first side connecting legs constituting the first structure are all processed from the same plate material,
And the second body portion, the second central connecting leg, and the pair of second side connecting legs constituting the second structure are all machined from the same plate material.
The first body portion,
A first body forming a skeleton of the first structure;
And a first stopper protruding from the first body to prevent the spring from escaping out of the first structure.
The second body portion,
A second body forming a skeleton of the second structure;
And a second stopper protruding from the second body to prevent the spring from being separated from the outside of the second structure.
The first body portion further includes a first hook protruding from the first body,
One end of the spring is located between the first stopper and the first hanging,
The second body portion further includes a second hook protruding from the second body,
Pogo pin, characterized in that the other end of the spring is located between the second stopper and the second hook.
The first central connecting leg,
And a stepped stepped portion having a length greater than a thickness of the pair of first side connecting legs from the first body portion.
A second connecting leg having a second sliding surface extending in the longitudinal direction from the first body and facing in a direction opposite to the first direction;
A third connecting leg extending in a longitudinal direction from the second body portion and having a third sliding surface facing in the second direction;
And a fourth connecting leg having a fourth sliding surface extending in the longitudinal direction from the second body and facing in a direction opposite to the second direction.
The first body portion, the first connection leg and the second connection leg are integrally formed, and the second body portion, the third connection leg and the fourth connection leg are integrally formed,
The first sliding surface of the first connecting leg and the third sliding surface of the third connecting leg are in contact with each other, and the second sliding surface of the second connecting leg and the fourth connecting leg And the first connecting leg and the third connecting leg slide with each other, and the second connecting leg and the fourth connecting leg slide with each other while the fourth sliding surface is in contact with each other.
The first connecting leg and the third connecting leg are each two;
The fourth connecting leg is located between the two first connecting legs,
In a state where the second connecting leg is located between the two third connecting legs,
And the first connecting leg and the third connecting leg slide with each other, and the second connecting leg and the fourth connecting leg slide with each other.
An end portion of the second sliding surface of the second connecting leg presses the fourth sliding surface of the fourth connecting leg.
A second lead fixed to the second body and having a second connection at one end;
A lead guide mechanism for guiding at least a portion of the movable portion of the first lead;
Including;
The first lead and the second lead is electrically connected to each other through the first connecting portion and the second connecting portion, the first connecting portion and the second connecting portion is characterized in that sliding in the surface contact state with each other Insertion force connector.
A rotor having an elliptical cross section that rotates so that at least a portion of the movable portion of the first lead is deformed or at least a portion of the movable portion of the deformed first lead is restored;
Insertionless input connector, characterized in that it further comprises.
The lead guide mechanism,
A lead guide groove formed on a first body and having a groove shape to receive at least a portion of the movable portion of the first lead;
A first spacer having a block shape to close the lead guide groove or pressurize the first lead;
Insertionless input connector comprising a.
Insertionless connector,
An index hole formed in the second body;
And an index pin fixed to the first main body and inserted into the index hole when the first main body and the second main body are coupled to each other.
The lead guide mechanism,
An index guide coupled to the index pin and having a hole through which the movable portion of the first lead passes;
Insertionless input connector comprising a.
The lead guide mechanism,
A lead guide groove formed in the first body and having a groove shape to receive at least a portion of the movable portion of the first lead;
A second spacer including a spacer body for pressing the movable part of the first lead and a spacer spring providing an elastic force to the spacer body;
Insertionless input connector comprising a.
The first connection portion,
A first central connecting leg extending in the longitudinal direction from the end of the first lead;
And a pair of first side connecting legs positioned laterally of the first central connecting leg and extending in a longitudinal direction from an end of the first lead.
The second connection portion,
A second central connecting leg extending in the longitudinal direction from the end of the second lead;
A pair of second side connecting legs positioned laterally of the second central connecting leg and extending in a longitudinal direction from an end of the second lead;
Insertionless input connector comprising a.
In the sliding in the state where the first connecting portion and the second connecting portion in contact with each other,
The first central connecting leg is slid in a state located between the pair of second side connecting legs,
And the second central connecting leg is slid in a state positioned between the pair of first side connecting legs.
A second lead fixed to the second body and having a second connection at one end;
A lead guide mechanism for guiding at least a portion of the movable portion of the first lead;
A first connecting leg extending in the longitudinal direction from the end of the first lead and having a first sliding surface facing the first direction;
A second connecting leg having a second sliding surface extending in a longitudinal direction from an end of the first lead and facing in a direction opposite to the first direction;
A third connecting leg extending in the longitudinal direction from the end of the second lead and having a third sliding surface facing the second direction;
And a fourth connecting leg having a fourth sliding surface extending in a longitudinal direction from an end of the second lead and facing in a direction opposite to the second direction.
The first sliding surface of the first connecting leg and the third sliding surface of the third connecting leg are in contact with each other, and the second sliding surface of the second connecting leg and the fourth connecting leg And the first connecting leg and the third connecting leg slide with each other, and the second connecting leg and the fourth connecting leg slide with each other while the fourth sliding surface is in contact with each other.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/500,727 US8808037B2 (en) | 2009-10-12 | 2010-08-09 | Slidable pogo pin |
PCT/KR2010/005192 WO2011046290A2 (en) | 2009-10-12 | 2010-08-09 | Slidable pogo pin |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20090096525 | 2009-10-12 | ||
KR1020090096525 | 2009-10-12 |
Publications (2)
Publication Number | Publication Date |
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KR20110040625A KR20110040625A (en) | 2011-04-20 |
KR101106501B1 true KR101106501B1 (en) | 2012-01-20 |
Family
ID=44046964
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020100018661A KR101106501B1 (en) | 2009-10-12 | 2010-03-02 | Sliding type pogo pin and zero insertion force connector |
Country Status (1)
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KR (1) | KR101106501B1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20160117565A (en) * | 2014-03-06 | 2016-10-10 | 오므론 가부시키가이샤 | Probe pin and electronic device using same |
KR102101318B1 (en) | 2019-01-16 | 2020-04-16 | 한국기술교육대학교 산학협력단 | Non-circular Housing Device and Method of Manufacturing Housing Device using Hybrid Processing Technology |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101525120B1 (en) * | 2013-11-08 | 2015-06-02 | (주)아이윈 | Spring probe pin of inner bridge type having expanded tolerance |
KR101865375B1 (en) * | 2017-12-05 | 2018-06-07 | 주식회사 오킨스전자 | Twist-type PION pin of test socket and and assembling method of the same |
KR101890327B1 (en) * | 2018-04-19 | 2018-08-21 | 주식회사 오킨스전자 | Test socket pin having improved contact characteristic structure |
KR102338368B1 (en) * | 2019-12-27 | 2021-12-13 | (주)마이크로컨텍솔루션 | Pogo pin |
KR102431300B1 (en) * | 2020-10-16 | 2022-08-11 | (주)아이윈솔루션 | Connection Pin For High Current Carrying |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20050087300A (en) * | 2004-02-26 | 2005-08-31 | (주)티에스이 | Test socket for semiconductor package |
KR20050120561A (en) * | 2004-10-20 | 2005-12-22 | 추종철 | Pogo pin |
KR20060030785A (en) * | 2004-10-06 | 2006-04-11 | 황동원 | Contact for electronic device |
US20100035483A1 (en) | 2008-08-11 | 2010-02-11 | Hon Hai Precision Industry Co., Ltd. | Electrical contact with interlocking arrangment |
-
2010
- 2010-03-02 KR KR1020100018661A patent/KR101106501B1/en not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20050087300A (en) * | 2004-02-26 | 2005-08-31 | (주)티에스이 | Test socket for semiconductor package |
KR20060030785A (en) * | 2004-10-06 | 2006-04-11 | 황동원 | Contact for electronic device |
KR20050120561A (en) * | 2004-10-20 | 2005-12-22 | 추종철 | Pogo pin |
US20100035483A1 (en) | 2008-08-11 | 2010-02-11 | Hon Hai Precision Industry Co., Ltd. | Electrical contact with interlocking arrangment |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20160117565A (en) * | 2014-03-06 | 2016-10-10 | 오므론 가부시키가이샤 | Probe pin and electronic device using same |
KR102101318B1 (en) | 2019-01-16 | 2020-04-16 | 한국기술교육대학교 산학협력단 | Non-circular Housing Device and Method of Manufacturing Housing Device using Hybrid Processing Technology |
Also Published As
Publication number | Publication date |
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KR20110040625A (en) | 2011-04-20 |
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