baber/WOPTO huggingface dataset:
Patent TW-202008511-A (TW)
Inventor: Wu xu-sheng
IPC: H01L21/283
Filed: 2019-07-02
Abstract: 此處揭露改善積體電路裝置效能所用的源極/汲極接點間隔物與其形成方法。例示性的方法包括蝕刻層間介電層以形成源極/汲極接點開口，其露出源極/汲極結構上的接點蝕刻停止層。沉積源極/汲極接點間隔物層，以部份地填入源極/汲極接點開口並覆蓋層間介電層與露出的接點蝕刻停止層。蝕刻源極/汲極接點間隔物層與接點蝕刻停止層，延伸源極/汲極接點開口以露出源極/汲極結構。蝕刻步驟形成源極/汲極接點間隔物。方法亦包含形成源極/汲極接點至延伸的源極/汲極接點開口中露出的源極/汲極結構。源極/汲極接點形成於源極/汲極接點間隔物上，並填入延伸的源極/汲極接點開口。在形成源極/汲極接點之前，可形成矽化物結構於露出的源極/汲極結構上。
Patent TW-202044089-A (TW)
Inventor: LU SHIH-LIEN LINUS
IPC: G06F21/73
Filed: 2019-07-18
Abstract: 本揭露提供一種使用半導體製造製程來製造的積體電路。半導體製造製程中的一或多個不可控制的隨機物理過程可在積體電路與其他類似設計的積體電路之間造成較小差異。此等較小差異可使得積體電路的電晶體具有不同臨限電壓。積體電路可使用此等不同臨限電壓來量化其物理獨特性以將自身與類似設計的且藉由半導體製造製程製造的其他積體電路區分開。
Patent TW-202019989-A (TW)
Title: Flow cells with stable polymer coating and their uses for gene sequencing
Inventor: FANG YE
IPC: B01L3/00
Filed: 2019-08-02
Abstract: A flow cell article is provided where the flow cell article includes a substrate having one or more layers; a fluidic channel disposed in the substrate wherein the fluidic channel includes at least one reactive surface comprising: a coupling agent having a first functional group covalently attached to the substrate of the fluidic channel and a second imide functional group covalently attached to a polymer of formula (I): ,
The R 1 
is a residue of an unsaturated monomer that has been copolymerized with maleic anhydride. R 2 
is H, an alkyl group, an oligo(ethylene glycol), and/or a dialkyl amine. m, n, and o are each from 1 to 10,000. X is a divalent NH, O, and/or S. Z is the first functional group.
Patent TW-202003388-A (TW)
Title: 半導體膜、電晶體、半導體裝置、顯示裝置以及電子裝置
Inventor: SHIMOMURA AKIHISA
IPC: H01L27/12
Filed: 2015-02-17
Abstract: 本發明提供一種半導體膜、電晶體、半導體裝置、顯示裝置以及電子裝置。本發明提供一種氧化物半導體膜，使用束徑的半寬度為1nm的電子線在使氧化物半導體膜的位置與電子線的位置相對地移動時對氧化物半導體膜的被形成面進行照射，由此觀察到氧化物半導體膜具有的多個電子繞射圖案，多個電子繞射圖案具有在彼此不同的觀察地點觀察的50個以上的電子繞射圖案，第一電子繞射圖案與第二電子繞射圖案所占的比率之和為100%，第一電子繞射圖案所占的比率為90%以上，第一電子繞射圖案包括表示c軸朝向大致垂直於氧化物半導體膜的被形成面的方向的觀察點，第二電子繞射圖案包括不具有對稱性的觀察點或配置為如圓圈那樣的觀察區域。
Patent TW-202109917-A (TW)
Inventor: HUANG TIEN-HAO
IPC: H01L33/48
Filed: 2019-08-23
Abstract: 一種發光元件封裝結構包括：基板、多個發光晶片、擴散膠層、圖案化遮蔽膠體以及透明保護層。基板具有承載面；多個發光晶片排列配置於承載面上，並電性連接至基板，多個發光晶片具有排列圖案；擴散膠層配置於承載面上並覆蓋發光晶片；圖案化遮蔽膠體形成於擴散膠層上，圖案化遮蔽膠體至少對應於發光晶片的排列圖案並位於發光晶片的正上方；透明保護層配置於擴散膠層，並覆蓋圖案化遮蔽膠體。一種發光元件封裝結構的製造方法亦被提供，發光元件封裝結構可達成均光效果，可有效解決人眼直視光源之不舒服及眩光感。
Patent TW-202112413-A (TW)
Inventor: LEE SAN-LIANG
IPC: A61N5/06
Filed: 2019-09-24
Abstract: 一種遠紅外線照射器，包含至少一遠紅外線光源、一濾波單元及一擴束單元；遠紅外線光源結合濾波單元與擴束單元以輸出具有特定波長範圍且有較大照射面積範圍的光源。
Patent TW-202027142-A (TW)
Inventor: CHENG CHUNG-LIANG
IPC: H01L21/28
Filed: 2019-09-27
Abstract: A method for forming a gate structure includes forming a trench within an interlayer dielectric layer (ILD) that is disposed on a semiconductor substrate, the trench exposing a top surface of the semiconductor substrate, forming an interfacial layer at a bottom of the trench, forming a dielectric layer within the trench, forming a work function metal layer on the dielectric layer, forming an in-situ nitride layer on the work function metal layer in the trench, performing a first cobalt deposition process to form a cobalt layer within the trench, performing a second cobalt deposition process to increase a thickness of the cobalt layer within the trench, and performing an electrochemical plating (ECP) process to fill the trench with cobalt.
Patent TW-202023523-A (TW)
Inventor: ZENG FANWEN
IPC: A61K8/91
Filed: 2019-09-27
Abstract: A color cosmetic formulation is provided comprising: a color ingredient and a polymer blend, comprising: a single stage polymer and a silicone‑grafted vinyl copolymer; wherein the single stage polymer comprises: structural units of a monoethylenically unsaturated non‑ionic monomer; structural units of a monoethylenically unsaturated carboxylic acid monomer; and structural units of a multiethylenically unsaturated monomer having at least two ethylenically unsaturated groups per molecule; and wherein the silicone-grafted vinyl copolymer, comprises: structural units of a vinyl monomer; and structural units of a carbosiloxane dendrimer of formula (I).
Patent TW-202022670-A (TW)
Title: Optical fingerprint recognition system and fingerprint image capturing method
Inventor: CHEN CHI-TING
IPC: G06F21/32
Filed: 2019-10-03
Abstract: An optical fingerprint recognition system is disclosed. The optical fingerprint recognition system comprises a processing circuit; and an image sensor comprising a pixel array; wherein in an enrollment operation, the processing circuit is configured to set a first exposure time and control the image sensor to capture a first fingerprint image according to the first exposure time and in a matching operation, the processing circuit is configured to set a second exposure time and control the image sensor to capture a second fingerprint image for the matching operation according to a second exposure time; wherein the first exposure time is longer than the second exposure time.
Patent TW-202035299-A (TW)
Title: Positive-electrode active material for lithium secondary battery, manufacturing method for same, and lithium secondary battery
Inventor: KIKUCHI MASAHIRO
IPC: C01G51/00
Filed: 2019-10-14
Abstract: Provided is a positive-electrode active material for a lithium secondary battery, said material making it possible to increase cycle characteristics and energy density retention, as well as lower a decrease in average operating voltage. Also provided are an industrially advantageous manufacturing method for the same, and a lithium secondary battery exhibiting excellent cycle characteristics and high energy density retention, as well as a lower decrease in average operating voltage. A positive-electrode active material for a lithium secondary battery, said material characterized by comprising a mixture of lithium-cobalt composite oxide particles and inorganic fluoride particles. A manufacturing method for a positive-electrode active material for a lithium secondary battery, said method characterized by comprising a first step for obtaining a mixture of lithium-cobalt composite oxide particles and inorganic fluoride particles by mixing and treating lithium-cobalt composite oxide particles and inorganic fluoride particles. A lithium secondary battery characterized in that the positive-electrode active material for a lithium secondary battery according to the present invention is used as the positive-electrode active material therein.
Patent TW-202103935-A (TW)
Title: Method for the production of a laminated core
Inventor: BOLKA SPELA
IPC: B32B37/12
Filed: 2019-10-25
Abstract: The invention relates to a method for the production of a laminated core comprising a stack of metallic plates, in which:
- a metallic sheet (2, 3) is chosen, having a first main face (4, 8) and a second main face (6, 9) which are coated with a sub-layer comprising at least one material selected from epoxides and polyepoxides,
- a layer (12, 20) with a thickness of less than 500 µm of a precursor composition selected from partly epoxides and at least partly cross-linked polyepoxides is placed in contact with said sub-layer,
- a layer (16, 22) with a thickness of less than 500 µm of a curing composition comprising at least one crosslinking agent is placed in contact with said sub-layer,
- said metallic sheet is punched,
- the metallic plates are then superposed to each other.
Patent TW-202117206-A (TW)
Title: Display device and hinge mechanism thereof
Inventor: LIN CHUN-HAN
IPC: F16C11/04
Filed: 2019-11-04
Abstract: The utility model discloses a display device and a hinge mechanism thereof. The display device comprises two machine bodies, the hinge mechanism and a flexible screen. The hinge mechanism comprises a plurality of linkage units. Each linkage unit comprises a base rod and two rotating piece sets. The rotating piece sets are arranged on the base rod in a bilateral symmetry mode and provided with friction connecting plates, each friction connecting plate is provided with a pressing and abutting part and a first plate body part, and each pressing and abutting part is provided with a first inclined section connected to the corresponding first plate body part and a second inclined section extending outwards from the corresponding first inclined section. The rotating piece set can pivot between an unfolding position and a folding position relative to the base rod. When the friction connecting plate is at the unfolding position, the first inclined section of the friction connecting plate abuts against the second plate body part of the torsion connecting plate of the rotating piece set, the second inclined section is not overlapped with the second plate body part, the rotating piece set pivots from the unfolding position to the folding position, the second inclined section is gradually overlapped and abuts against the second plate body part, and the torsion value is continuously and stably increased progressively.
Patent TW-202118733-A (TW)
Title: Trichlorosilane production equipment
Inventor: SU CHIEN-JUNG
IPC: C01B33/107
Filed: 2019-11-04
Abstract: A trichlorosilane production equipment is provided with a flow guiding mechanism in a central region of the reaction tank, so that the MGS material, the hydrogen gas material and the silicon tetrachloride material in the central region of the reaction tank flow along to the surrounding region, let the MGS material in the surrounding region of the reaction tank can be consumed, and effectively avoid the MGS material accumulation in the surrounding region and occurs bridging phenomenon problem.
Patent TW-202020262-A (TW)
Title: washing machine
Inventor: RYOHKE HIDEYUKI
IPC: D06F37/42
Filed: 2019-11-12
Abstract: This washing machine (10) is configured such that a water tank (12) is disposed inside an outer tank (11) that is a washing machine case, and a rotary tank (13) is disposed inside the water tank (12). The water tank (12) has a ranging sensor (15) attached to an outer circumferential lateral surface thereof, and the ranging sensor (15) measures the distance between the ranging sensor (15) and the inner wall of the outer tank (11) in a prescribed direction. The washing machine (10) detects unusual vibration of the water tank (12) on the basis of a measurement value obtained by the ranging sensor (15), and halts the operation thereof upon detection of unusual vibration of the water tank (12).
Patent TW-202023069-A (TW)
Inventor: OSAKA NOBORU
IPC: H01L33/48
Filed: 2019-11-18
Abstract: The present invention is directed to adjusting a light intensity distribution on an irradiation target surface into a desired distribution with use of a light source apparatus including a light emitting diode (LED) array. A light source apparatus includes an LED array including a plurality of LED chips, and a controller configured to control the plurality of LED chips. A light intensity distribution acquired from each of the plurality of LED chips is superimposed on a light intensity distribution oriented in a different direction from each other on a predetermined surface. The controller controls an output of at least one of the plurality of LED chips, thereby changing the light intensity distribution that the plurality of LED chips forms on the predetermined surface.
Patent TW-202031021-A (TW)
Inventor: PATEL KEYUR
IPC: H04L45/50
Filed: 2019-11-26
Abstract: A logical router includes disaggregated network elements that function as a single router and that are not coupled to a common backplane. The logical router includes spine elements and leaf elements implementing a network fabric with front panel ports being defined by leaf elements. Control plane elements program the spine units and leaf to function a logical router. The control plane may define operating system interfaces mapped to front panel ports of the leaf elements and referenced by tags associated with packets traversing the logical router. Redundancy and checkpoints may be implemented for a route database implemented by the control plane elements. The logical router may include a standalone fabric and may implement label tables that are used to label packets according to egress port and path through the fabric.
Patent TW-202038977-A (TW)
Inventor: STEVENSON ALEXANDER
IPC: A61K35/74
Filed: 2019-12-12
Abstract: The invention provides a composition comprising a strain of a bacteria for use in the treatment or prevention of a Gram-positive bacterial infection in a subject, wherein the strain produces valeric acid.
Patent TW-202125330-A (TW)
Inventor: LIN CHENG-WEI
IPC: G06V10/762
Filed: 2019-12-30
Abstract: 一種物件的瑕疵判斷方法及裝置。此方法包括下列步驟。獲得受測物件的受測圖像。獲得受測物件對應的受選擇良品範本資料。利用相異度模型計算受測圖像及受選擇良品範本資料之間的相異度值，並依據所述相異度值判斷受測物件為良品或瑕疵品。
Patent TW-202100249-A (TW)
Title: Substrate processing apparatus and substrate processing method
Inventor: GOSHI GENTARO
IPC: B01D11/04
Filed: 2020-01-31
Abstract: A substrate processing apparatus includes a supercritical fluid producing apparatus including a pump configured to send out a processing fluid; a processing container configured to perform a supercritical fluid processing on a substrate with a processing fluid in a supercritical state sent from the supercritical fluid producing apparatus; and a controller configured to control at least the supercritical fluid producing apparatus. When a pressure increase is performed within the processing container by using the processing fluid, the controller determines a first supply rate at which the processing fluid is supplied to the processing container based on a target time during which the pressure increase is performed, an amount of the processing fluid required for the pressure increase and a density of the processing fluid. Further, the supercritical fluid producing apparatus supplies the processing fluid to the processing container based on the first supply rate.
Patent TW-202130284-A (TW)
Title: Method for making smoked chicken breast
Inventor: XIAO ZHE-WEN
IPC: A23L13/70
Filed: 2020-02-05
Abstract: A method for making smoked chicken breast is disclosed. The method comprises steps of: a) taking a chicken breast with a weight of 125 ± 25g and cooking it in hot water at 90 ± 3 ℃ for 30 minutes, where the ratio of the total weight of chicken breast to the weight of hot water is between 0.1 and 0.2; b) taking out the chicken breast for being smoked for 6 hours, and then left for 2-3 hours to return to room temperature; c) The chicken breast is smoked and left for cooling for several times. The invention repeats smoking operations for more than seven times, which not only increases the smoked flavor of chicken breast, but also greatly reduces its water content; overcomes the problem that smoked chicken breast is easy to spoil, and is convenient to store and carry .
Patent TW-202036015-A (TW)
Title: Apparatus for reducing power consumption and scan chain flip-flop
Inventor: BERZINS MATTHEW
IPC: G01R31/3181
Filed: 2020-02-21
Abstract: According to one general aspect, an apparatus may include a first power signal having a high voltage. The apparatus may include a second power signal having a low voltage. The apparatus may include a third power signal having a voltage configured to switch between the high voltage and the low voltage. The apparatus may include a latching circuit powered by the first power signal and the second power signal. The apparatus may include a selection circuit configured to select between, at least, a first data signal and a second data signal, and powered by the first power signal, the second power signal, and the third power signal.
Patent TW-202110085-A (TW)
Title: High power, double-sided thin film filter
Inventor: MAREK MICHAEL
IPC: H03H7/01
Filed: 2020-03-12
Abstract: A high power thin film filter is disclosed includes a substrate having a substrate thickness in a Z-direction between a first surface and a second surface. A thin film capacitor may be formed over the first surface. A thin film inductor may be spaced apart from the thin film capacitor by at least the thickness of the substrate. A via may be formed in the substrate that electrically connects the thin film capacitor and the thin film inductor. The via may include a polymeric composition.
Patent TW-202100738-A (TW)
Title: Culture system, culture device, and multi-layer culture vessel manipulation device
Inventor: KATAOKA TADASHI
IPC: C12M3/00
Filed: 2020-03-19
Abstract: To provide a culture system and culture device with which it is possible to minimize the burden on workers and make it possible to effectively prevent the impact of temperature changes on culture, by performing the manipulation and culture of a multilayer culture container in a sequence in the same space. This system comprises: a housing 11 which houses, in an internal space S, a multilayer culture vessel 12 having a plurality of trays 121 therein; and a manipulation portion 14 which manipulates the multilayer culture vessel 12 while housed within the internal space S. The multilayer culture vessel 12 is connected to a liquid supplying pipe 13, and it is possible to introduce a fluid material into the interior of the multilayer culture vessel 12 from the outside of the housing 11 via the liquid supplying pipe 13, or discharge the fluid from the multilayer culture vessel 12 via the liquid supplying pipe 13 to the exterior of the housing 11.
Patent TW-202136719-A (TW)
Inventor: KUO CHIN-SHUO
IPC: G06F17/17
Filed: 2020-03-25
Abstract: The present invention provides a moving path determining method, a wireless localization device, and a wireless localization system. The wireless localization system includes an user equipment and at least three reference points. By measuring a plurality of measurement points between the user equipment and the at least three reference points, and calculating the mean location by average method or the interpolated location by interpolation method, the user equipment's path displayed on the map can be smooth by appropriate supplemental interpolated location to mean location.
Patent TW-202103911-A (TW)
Inventor: ISHII YUYA
IPC: B32B5/02
Filed: 2020-03-27
Abstract: 本發明關於一種複合管，具有：管體；披覆層，係由樹脂材料所構成，會覆蓋管體的外周，且可伸縮於管體的軸向；多孔質樹脂層(中間層)，係由樹脂材料所構成，會配置於管體與披覆層之間，可伴隨著披覆層的伸縮而伸縮；膜層(接著抑制層)，係設置於管體與多孔質樹脂層(中間層)之間，以抑制管體與多孔質樹脂層的接著。
Patent TW-202104535-A (TW)
Title: Composition for cured-film formation, wavelength conversion film, light-emitting display element, and method for forming wavelength conversion film
Inventor: KAMII HIDEYUKI
IPC: C09K11/06
Filed: 2020-04-01
Abstract: The composition for cured-film formation of the present invention comprises (A) semiconductor nanoparticles and (B) a urethane (meth)acrylate having a plurality of polymerizable groups. The wavelength conversion film of the present invention is formed from the composition for cured-film formation. The light-emitting display element of the present invention includes the wavelength conversion film. The present invention can provide: a composition for cured-film formation which has satisfactory dispersion stability and applicability and gives wavelength conversion films having satisfactory fluorescence performance; a wavelength conversion film formed from this composition for cured-film formation; a light-emitting display element; and a method for forming the wavelength conversion film.
Patent TW-202145864-A (TW)
Title: 可卸式載架及電子裝置殼體
Inventor: Liu yu-qing
IPC: H05K7/18
Filed: 2020-05-22
Abstract: 一種可卸式載架，其包含一架體、一手把、二卡持結構及一按鈕。該手把與該架體樞接。該二卡持結構分別設置於該架體及該手把，且彼此係可分開地銜接。該按鈕可動地設置於該手把。該按鈕可被按壓以推抵其中一卡持結構，以使該二卡持結構分離，進而容許該手把相對於該架體向外旋轉。一種電子裝置殼體，其包含一殼架及該可卸式載架。該殼架具有一托架，該可卸式載架的架體可卸地設置於該托架上。
Patent TW-202033507-A (TW)
Title: 有機電致發光材料及裝置
Inventor: ZENG LI-CHANG
IPC: C07D421/10
Filed: 2015-07-09
Abstract: 本發明描述一種包含第一化合物及第二化合物之組合物。該組合物可為具有根據式I   之結構的第一化合物與具有根據式II   之結構的第二化合物之混合物。該組合物亦可為具有根據式III   之結構的第一化合物與具有根據式IV   之結構的第二化合物之混合物。本發明亦描述包括式I及式II或式III及式IV之組合物的裝置，諸如OLED，以及製造該等裝置之方法。
Patent TW-202147967-A (TW)
Inventor: HUA TIEN-CHENG
IPC: H05K7/20
Filed: 2020-06-12
Abstract: A cooling module includes a thermal plate and a thermal tube. The thermal plate includes a main body and at least a pair of protruding structures. The main body has a first and a second surfaces opposite to each other. The main body has two inner walls opposite to each other. The inner walls are respectively adjacent between the first and the second surfaces. The inner walls define a through hole therebetween. The protruding structures locate at the through hole and respectively connect with the corresponding inner wall. Each of the protruding structures has two first and a second inclined surfaces. The first inclined surfaces are inclined and adjacent to the first surface. The second inclined surface is inclined and adjacent to the second surface. The second inclined surface is between the first inclined surfaces. The thermal tube abuts between the inner walls, the first and the second inclined surfaces.
Patent TW-202201033-A (TW)
Inventor: TSENG CHIEH-WEN
IPC: G01R31/374
Filed: 2020-06-24
Abstract: 本發明公開一種電池發熱的測量系統及方法。系統包含環境溫度感測器、電池溫度感測器、溫差計算模組、發熱量檢測模組以及大數據統計分析模組。環境溫度感測器感測電池在不同環境中時，電池周圍的環境溫度。電池溫度感測器感測在不同環境中的電池的溫度。溫差計算模組計算電池的溫度與環境溫度的溫差。發熱量檢測模組測量電池在不同環境中進行放電時發熱量。大數據統計分析模組分析溫差與發熱量的變化關係。
Patent TW-202040594-A (TW)
Title: Elastic conductor sheet and paste for forming elastic conductor sheet
Inventor: IRIE MICHIHIKO
IPC: C08L101/12
Filed: 2017-03-09
Abstract: A first purpose of the present invention is to provide an elastic conductor sheet exhibiting isotropic electrical conductivity when stretched in a predetermined direction or a direction perpendicular thereto, and to provide a paste used for the same for forming the elastic conductor sheet. A second purpose of the present invention is to provide an elastic conductor sheet whereby a change in specific resistance thereof is small even when the sheet is repeatedly subjected to twisting, and to provide a paste used for the same for forming the elastic conductor sheet. A third purpose of the present invention is to provide an elastic conductor sheet whereby a change in specific resistance thereof is small even when the sheet is repeatedly subjected to washing, and to provide a paste used for the same for forming the elastic conductor sheet. The first purpose can be achieved by an elastic conductor sheet having a thickness of 3-800 [mu]m and containing at least electroconductive particles, inorganic particles surface-treated by a hydroxide and/or oxide of one or both of Al and Si, and a flexible resin having a modulus of elongation of 1 MPa to 1000 MPa, wherein the variation in specific resistance of the elastic conductor sheet during stretching in an elongation direction when stretched 40% of the original length thereof in any of two orthogonal directions is less than ±10%.
Patent TW-202115827-A (TW)
Inventor: ROY SUSMIT SINGHA
IPC: H01L21/3065
Filed: 2020-08-21
Abstract: 描述了半導體裝置（如，V-NAND）中的深度蝕刻的方法。金屬層沉積在特徵中。藉由氧化金屬層的表面並以逐層方式蝕刻氧化物的低溫原子層蝕刻來移除金屬層。在移除金屬層之後，用金屬填充特徵。
Patent TW-202121156-A (TW)
Title: Electronic device and mode switching method thereof
Inventor: TZOU JYH-CHYANG
IPC: G06F3/0488
Filed: 2020-08-27
Abstract: An electronic device including a first body, a second body, a processing module, a touch display panel, and at least one sensing unit. The second body is rotatably connected to the first body. The processing module is disposed in the first body or the second body. The touch display panel is disposed on the second body and coupled to the processing core and has a main display portion, a first display portion, and a second display portion. The at least one sensing unit is disposed in the first body or the second body and coupled to the processing core. When the at least one sensing unit detects the first body and the second body folded with each other, the processing core is switched to a first mode. Under the first mode, the first display portion and the second display portion are adapted to synchronously display or individually display a first message, a second message or a third message.
Patent TW-202210897-A (TW)
Inventor: GUO JHAO-YING
IPC: G02B9/62
Filed: 2020-09-03
Abstract: 一種光學成像鏡頭，由物側至像側依序包含：具有正屈折力的一第一透鏡的物側面於近一光軸處為凸面；具有負屈折力的一第二透鏡的物側面於近光軸處為凹面；具有正屈折力的一第三透鏡的物側面於近光軸處為凹面，像側面於近光軸處為凸面；以及具有負屈折力的一第四透鏡的物側面於近光軸處為凸面，於離軸處為凹面，像側面於近光軸處為凹面，於離軸處為凸面。當滿足特定條件時，光學成像鏡頭能同時滿足微型化及廣視角的需求。