TWI763333B - Roll-up circuit board - Google Patents
Roll-up circuit board Download PDFInfo
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- TWI763333B TWI763333B TW110106771A TW110106771A TWI763333B TW I763333 B TWI763333 B TW I763333B TW 110106771 A TW110106771 A TW 110106771A TW 110106771 A TW110106771 A TW 110106771A TW I763333 B TWI763333 B TW I763333B
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Abstract
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本發明是關於一種捲收式電路基板,尤其是在一圖案化金屬層的二個圖案部之間設有至少一補強件的捲收式電路基板。The present invention relates to a roll-up circuit substrate, in particular to a roll-up circuit board with at least one reinforcing member disposed between two pattern portions of a patterned metal layer.
在製造電路基板過程中,為檢視一載板上的複數個線路或一防焊層是否發生異常,通常會在該載板上設置一對位標記,以供一光學感測件對位並進行後續的檢測。In the process of manufacturing a circuit substrate, in order to check whether a plurality of circuits or a solder mask on a carrier board is abnormal, a pair of alignment marks are usually set on the carrier board for an optical sensor to align and perform subsequent testing.
由於該載板為可撓性,因此在捲收該電路基板時,會發生該載板觸壓該對位標記的情形,而導致該光學感測件無法判別該對位標記,進而使得該電路基板被判定為不良品。Since the carrier board is flexible, when the circuit substrate is rolled up, the carrier board touches the alignment mark, so that the optical sensing element cannot identify the alignment mark, thereby making the circuit The board was judged to be defective.
本發明的主要目的是在一圖案化金屬層的一第一圖案部與一第二圖案部間設置一補強件,該補強件的高度不低於該第一圖案部及該第二圖案部的高度,該補強件用以增加位於該補強件下方的該撓性載體的抗撓強度,以避免該捲收式電路基板被捲收時,該第一圖案部及該第二圖案部的顯露表面被壓傷而無法通過一光學感測件檢視。The main purpose of the present invention is to provide a reinforcing piece between a first pattern portion and a second pattern portion of a patterned metal layer, and the height of the reinforcing piece is not lower than the height of the first pattern portion and the second pattern portion. height, the reinforcing piece is used to increase the flexural strength of the flexible carrier located under the reinforcing piece, so as to avoid the exposed surfaces of the first pattern portion and the second pattern portion when the roll-up circuit substrate is rolled up It is crushed and cannot be viewed through an optical sensor.
本發明之一種捲收式電路基板包含一撓性載體、一圖案化金屬層及至少一補強件,該撓性載體具有一第一表面及一第二表面,該圖案化金屬層,設置於該第一表面,該圖案化金屬層至少包含一第一圖案部及一第二圖案部,該第一圖案部包含一第一基部及一第一導接部,該第一導接部設置於該第一基部上,該第一基部及該第一導接部為不同材質,該第一圖案部選自於一對位標記或一導接線路的其中之一,該第一圖案部具有一第一高度,該第二圖案部包含一第二基部及一第二導接部,該第二導接部設置於該第二基部上,該第二基部及該第二導接部為不同材質,該第二圖案部選自於另一對位標記,該第二圖案部具有一第二高度,該第一圖案部及該第二圖案部間具有一第一間隙,該第一間隙不小於50微米,該補強件設置於該第一表面,且該補強件位於該第一圖案部及該第二圖案部之間,該補強件具有一第三高度,該第三高度不低於該第一高度及該第二高度。A roll-up circuit substrate of the present invention includes a flexible carrier, a patterned metal layer and at least one reinforcing member, the flexible carrier has a first surface and a second surface, and the patterned metal layer is disposed on the On the first surface, the patterned metal layer at least includes a first pattern portion and a second pattern portion, the first pattern portion includes a first base portion and a first conducting portion, and the first conducting portion is disposed on the On the first base, the first base and the first conducting portion are made of different materials, the first pattern portion is selected from one of a pair of alignment marks or a conducting circuit, and the first pattern portion has a first a height, the second pattern portion includes a second base portion and a second lead portion, the second lead portion is disposed on the second base portion, the second base portion and the second lead portion are made of different materials, The second pattern portion is selected from another alignment mark, the second pattern portion has a second height, there is a first gap between the first pattern portion and the second pattern portion, and the first gap is not less than 50 Micrometer, the reinforcing piece is disposed on the first surface, and the reinforcing piece is located between the first pattern portion and the second pattern portion, the reinforcing piece has a third height, and the third height is not lower than the first pattern portion height and the second height.
本發明藉由該補強件增加該撓性載體的抗撓強度,以及藉由該補強件的該第三高度不低於該第一圖案部的該第一高度及該第二圖案部的該第二高度,使該撓性載體被捲收時能避免該第一圖案部及該第二圖案部的顯露表面被壓傷而無法通過該光學感測件檢視。In the present invention, the flexural strength of the flexible carrier is increased by the reinforcing member, and the third height of the reinforcing member is not lower than the first height of the first pattern portion and the first height of the second pattern portion. The two heights can prevent the exposed surfaces of the first pattern portion and the second pattern portion from being crushed and unable to be inspected by the optical sensor when the flexible carrier is rolled up.
請參閱第1及2A圖,其為本發明的一實施例,請參閱第2B圖,其為本發明的另一實施例,一種捲收式電路基板可被一捲盤(圖未繪出)捲收,該捲收式電路基板包含一撓性載體100、一圖案化金屬層200及至少一補強件300,該撓性載體100具有一第一表面110及一第二表面120,該圖案化金屬層200設置於該第一表面110,該圖案化金屬層200至少包含一第一圖案部210及一第二圖案部220,該第一圖案部210選自於一對位標記或一導接線路的其中之一,該第二圖案部220選自於另一對位標記。Please refer to FIGS. 1 and 2A, which are an embodiment of the present invention. Please refer to FIG. 2B, which is another embodiment of the present invention. A roll-up circuit substrate can be reeled (not shown) Rolling, the rolling circuit substrate includes a
請參閱第2A及2B圖,在本實施例中,該圖案化金屬層200由一金屬板(圖未繪出)經圖案化製程(如蝕刻製程)及一結合層製程(如電鍍、塗佈或印刷等製程)所形成,在本實施例中,該結合層為一錫層,但本發明並不以此限制該圖案化金屬層200的形成方法或材質。Please refer to FIGS. 2A and 2B. In this embodiment, the
請參閱第1、2A及2B圖,該第一圖案部210包含一第一基部211及一第一導接部212,該第一導接部212設置於該第一基部211上,該第一基部211及該第一導接部212為不同材質,該第二圖案部220包含一第二基部221及一第二導接部222,該第二導接部222設置於該第二基部221上,該第二基部221及該第二導接部222為不同材質,在本實施例中,該第一基部211及該第二基部221是由蝕刻製程所製成,該第一基部211及該第二基部221的材質為銅,該第一導接部212及該第二導接部222是由電鍍製程所製成,該第一導接部212及該第二導接部222的材質為錫,該第一圖案部210具有一第一高度H1,該第二圖案部220具有一第二高度H2,請參閱第2A、2B及3圖,該第一圖案部210及該第二圖案部220間具有一第一間隙G1,該第一間隙G1不小於50微米。Please refer to FIGS. 1 , 2A and 2B, the
請參閱第1、2A及2B圖,該補強件300設置於該第一表面110,且該補強件300位於該第一圖案部210及該第二圖案部220之間,請參閱第2A圖,在該第一圖案部210及該第二圖案部220之間設置二個該補強件300,或者,請參閱第2B圖,在該第一圖案部210及該第二圖案部220之間設置一個該補強件300,但本發明並不限制該補強件300的數量,該補強件300用以增加位於該補強件300下方的該撓性載體100的抗撓強度,以避免捲收該捲收式電路基板時,該第一圖案部210及該第二圖案部220的顯露表面被壓傷而無法通過該光學感測件檢視。Please refer to Figures 1, 2A and 2B, the reinforcing
請參閱第1及2A圖,較佳地,當該第一間隙G1不小於70微米時,該捲收式電路基板包含二補強件300,各該補強件300分別鄰近該第一圖案部210及該第二圖案部220。Please refer to FIGS. 1 and 2A. Preferably, when the first gap G1 is not less than 70 microns, the roll-up circuit substrate includes two reinforcing
請參閱第2A及3圖,沿著一虛擬縱軸線Y的一方向,相鄰該第一圖案部210的該補強件300與該第一圖案部210間具有一第二間隙G2,該第二間隙G2不大於35微米,較佳地,沿著該虛擬縱軸線Y的另一方向,相鄰該第二圖案部220的該補強件300與該第二圖案部220間具有一第三間隙G3,該第三間隙G3不大於35微米。Referring to FIGS. 2A and 3, along a direction of a virtual longitudinal axis Y, there is a second gap G2 between the reinforcing
請參閱第1及2A圖,該補強件300具有一第三高度H3,該第三高度H3不低於該第一高度H1及該第二高度H2,該補強件300能避免捲收該捲收式電路基板時,該第一圖案部210及該第二圖案部220的顯露表面被壓傷,而無法通過一光學感測件檢視。Please refer to Figures 1 and 2A, the reinforcing
請參閱第1、2A及2B圖,在本實施例中,該補強件300由該金屬板經該圖案化製程及該結合層製程所形成,該補強件300包含一第三基部310及一受壓部320,該受壓部320位於該第三基部310上,該第三基部310及該受壓部320為不同材質,在本實施例中,該第三基部310的材質為銅,該受壓部320的材質為錫,然而,在不同的實施例中,該補強件300可由非金屬材料所製成,或者,該補強件300可由單一材料所製成,即該第三基部310及該受壓部320為一體。Please refer to FIGS. 1 , 2A and 2B. In this embodiment, the reinforcing
有關本發明的該圖案化金屬層200及該補強件300的實施態樣,請參閱第3至9圖。For the implementation of the
請參閱第3圖,其為該圖案化金屬層200及該補強件300的一第一實施態樣,在本實施態樣中,該第一圖案部210為一對位標記,該第二圖案部220為另一對位標記,該第一圖案部210與該第二圖案部220的外觀實質上相同,該第一圖案部210與該第二圖案部220對稱地設置於該補強件300的二側,但本發明並不以此為限制,該虛擬縱軸線Y通過該第一圖案部210、該補強件300及該第二圖案部220,該第一圖案部210具有一第一邊界210a及一第二邊界210b,該第二圖案部220具有一第三邊界220a及一第四邊界220b,該補強件300具有一第五邊界300a及一第六邊界300b,沿著垂直該虛擬縱軸線Y方向,該第一邊界210a至該第二邊界210b之間的一第一寬度D1不大於該第五邊界300a至該第六邊界300b的一第三寬度D3,且該第三邊界220a至該第四邊界220b之間的一第二寬度D2不大於該第三寬度D3。Please refer to FIG. 3, which is a first embodiment of the patterned
請參閱第3圖,沿著該第一圖案部210的該第一邊界210a延伸一第一虛擬直線Y1,該第一虛擬直線Y1通過該補強件300及該第二圖案部220的該第三邊界220a,且該補強件300的一第一端部300c凸出於該第一虛擬直線Y1,更佳地,沿著該第二邊界210b延伸一第二虛擬直線Y2,該第二虛擬直線Y2通過該補強件300及該第二圖案部220的該第四邊界220b,且該補強件300的一第二端部300d凸出於該第二虛擬直線Y2。Referring to FIG. 3 , a first imaginary straight line Y1 extends along the
請參閱第4圖,其為該圖案化金屬層200及該補強件300的一第二實施態樣,其與第一實施態樣的差異在於該第一虛擬直線Y1通過該補強件300的該第五邊界300a及該第二圖案部220的該第三邊界220a,該第二虛擬直線Y2通過該補強件300的該第六邊界300b及該第二圖案部220的該第四邊界220b,即該補強件300的該第三寬度D3實質上等於該第一圖案部210的該第一寬度D1及該第二圖案部220的該第二寬度D2,相同地,該補強件300能增加位於該補強件300下方的該撓性載體100的抗撓強度,且能避免捲收該捲收式電路基板時,該第一圖案部210及該第二圖案部220的顯露表面被壓傷而無法通過該光學感測件檢視。Please refer to FIG. 4 , which is a second embodiment of the patterned
請參閱第5圖,其為該圖案化金屬層200及該補強件300的一第三實施態樣,其與第一實施態樣的差異在於該第二圖案部220為一圓型標記,沿著垂直該虛擬縱軸線Y方向,該第二圖案部220的該第三邊界220a至該第四邊界220b之間的該第二寬度D2不小於該第一圖案部210的該第一邊界210a至該第二邊界之間的該第一寬度D1,在本實施例中,該第二寬度D2大於該第一寬度D1,較佳地,該第二圖案部220的該第二寬度D2實質上等於該補強件300的該第三寬度D3。Please refer to FIG. 5 , which is a third embodiment of the patterned
請參閱第6圖,其為該圖案化金屬層200及該補強件300的一第四實施態樣,其與第三實施態樣的差異在於該第一圖案部210為一長方形標記。Please refer to FIG. 6 , which is a fourth embodiment of the patterned
請參閱第7圖,其為該圖案化金屬層200及該補強件300的一第五實施態樣,其與第一實施態樣的差異在於該第一圖案部210為一方形標記,且該第一圖案部210的該第一寬度D1大於該第二圖案部220的該第二寬度D2,沿著該第一圖案部210的該第一邊界210a延伸的該第一虛擬直線Y1通過該補強件300,且該補強件300的該第一端部300c凸出於該第一虛擬直線Y1。Please refer to FIG. 7, which is a fifth embodiment of the patterned
請參閱第8圖,其為該圖案化金屬層200及該補強件300的一第六實施態樣,其與第五實施態樣的差異在於該第一虛擬直線Y1通過該補強件300的該第五邊界300a。Please refer to FIG. 8 , which is a sixth embodiment of the patterned
請參閱第9圖,其為該圖案化金屬層200及該補強件300的一第七實施態樣,其與第一實施態樣的差異在於一虛擬橫軸線X通過該第一圖案部210、該補強件300及該第二圖案部220,該第一圖案部210具有該第一邊界210a及該第二邊界210b,沿著該第一邊界210a延伸一第三虛擬直線X1,該第三虛擬直線X1通過該補強件300,且該補強件300的一第一端部300c凸出於該第三虛擬直線X1,較佳地,沿著該第二邊界210b延伸一第四虛擬直線X2,該第四虛擬直線X2通過該補強件300,且該補強件300的一第二端部300d凸出於該第四虛擬直線X2。Please refer to FIG. 9 , which is a seventh embodiment of the patterned
本發明藉由該補強件300增加該第一圖案部210至該第二圖案部220之間下方的該撓性載體100的抗撓強度,以及藉由該補強件300的該第三高度H3不低於該第一圖案部210的該第一高度H1及該第二圖案部220的該第二高度H2,使該撓性載體100被捲收時能避免該第一圖案部210及該第二圖案部220的顯露表面被壓傷而無法通過該光學感測件檢視。The present invention increases the flexural strength of the
本發明之保護範圍當視後附之申請專利範圍所界定者為準,任何熟知此項技藝者,在不脫離本發明之精神和範圍內所作之任何變化與修改,均屬於本發明之保護範圍。The protection scope of the present invention shall be determined by the scope of the appended patent application. Any changes and modifications made by anyone who is familiar with the art without departing from the spirit and scope of the present invention shall belong to the protection scope of the present invention. .
100:撓性載體
110:第一表面
120:第二表面
200:圖案化金屬層
210:第一圖案部
210a:第一邊界
210b:第二邊界
211:第一基部
212:第一導接部
220:第二圖案部
220a:第三邊界
220b:第四邊界
221:第二基部
222:第二導接部
300:補強件
300a:第五邊界
300b:第六邊界
300c:第一端部
300d:第二端部
310:第三基部
320:受壓部
D1:第一寬度
D2:第二寬度
D3:第三寬度
G1:第一間隙
G2:第二間隙
G3:第三間隙
H1:第一高度
H2:第二高度
H3:第三高度
Y:虛擬縱軸線
Y1:第一虛擬直線
Y2:第二虛擬直線
X:虛擬橫軸線
X1:第三虛擬直線
X2:第四虛擬直線100: Flexible Carrier
110: First surface
120: Second surface
200: Patterned metal layer
210: The
第1圖:本發明的捲收式電路基板的上視圖。 第2A圖:本發明的捲收式電路基板的一局部剖視圖。 第2B圖:本發明的捲收式電路基板的另一局部剖視圖。 第3至9圖:本發明的捲收式電路基板的圖案化金屬層及該補強件的不同實施態樣的上視圖。Fig. 1 is a top view of the roll-up circuit board of the present invention. Fig. 2A is a partial cross-sectional view of the roll-up circuit board of the present invention. Fig. 2B: Another partial cross-sectional view of the roll-up circuit board of the present invention. FIGS. 3 to 9 are top views of the patterned metal layer of the roll-up circuit substrate and different implementations of the reinforcing member of the present invention.
100:撓性載體100: Flexible Carrier
110:第一表面110: First surface
200:圖案化金屬層200: Patterned metal layer
210:第一圖案部210: The first pattern department
220:第二圖案部220: The second pattern part
300:補強件300: Reinforcement
Y:虛擬縱軸線Y: virtual longitudinal axis
X:虛擬橫軸線X: virtual horizontal axis
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TW110106771A TWI763333B (en) | 2020-04-13 | 2020-04-13 | Roll-up circuit board |
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TW110106771A TWI763333B (en) | 2020-04-13 | 2020-04-13 | Roll-up circuit board |
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TWI763333B true TWI763333B (en) | 2022-05-01 |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW200739769A (en) * | 2005-12-12 | 2007-10-16 | Seiko Epson Corp | Method of manufacturing wiring board |
TW202010703A (en) * | 2018-09-04 | 2020-03-16 | 頎邦科技股份有限公司 | Flexible circuit tape |
TWM593125U (en) * | 2019-12-19 | 2020-04-01 | 頎邦科技股份有限公司 | Flexible circuit board with mark protection member |
-
2020
- 2020-04-13 TW TW110106771A patent/TWI763333B/en active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW200739769A (en) * | 2005-12-12 | 2007-10-16 | Seiko Epson Corp | Method of manufacturing wiring board |
TW202010703A (en) * | 2018-09-04 | 2020-03-16 | 頎邦科技股份有限公司 | Flexible circuit tape |
TWM593125U (en) * | 2019-12-19 | 2020-04-01 | 頎邦科技股份有限公司 | Flexible circuit board with mark protection member |
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TW202145480A (en) | 2021-12-01 |
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